Accell MPC-816 Series Computer Hardware User Manual
Contents
1. BRANDS SERVICE MANUAL MODELS GBC GLS28 GLX20 GLM11 GLHS9 REXEL RLS28 RLX20 RLM11 RLSM9 2008 12 18 2008 All Rights Reserved No part of this publication may be reproduced in any form without expressed written permission from Electronically Printed and Designed in the USA Table of Contents 3 7 8 9 Models GBC 528 GLX20 REXEL RLS28 RLX20 Indicator Panel Door for Bin Wheels Power On Button Auto Feed Button Reverse Button CD Slot D an Models GBC GLM11 GLHS9 REXEL RLM11 RLSM9 Illuminated Panel 1 Power On 2 Shredder not OK 3 Door Open 4 Bin Full lox Specifications Models Sheet Capacity A Duty Cycle Volts Hz Amperage Models Sheet Capacity A Duty Cycle A Volts Hz Amperage Specifications Models Sheet Capacity D Duty Cycle A Volts Hz Amperage Models Sheet Capacity D Duty Cycle Volts Hz Amperage Specifications GLS28 28 sheets Continuous operation 120V 60Hz 8 0A GLM11 11 sheets Continuous operation 120 60Hz 10 0A RLS28 28 sheets Continuous operation 230 240 AC 50Hz 6 0A RLM11 11 sheets Continuous operation 230 240V AC 50Hz 5 0A GLX20 20 sheets Continuous operation 120V 60Hz 10 0A GLHS9 9 sheets Continuous operation 120V AC 60Hz 8 0A RLX20 20 sheets Continuous operation 2302. 240V 50Hz 7 0A RLSM9 9 sheets Continuous operation 230 240V AC 50Hz 5 0A Troubleshooting Mechanical Operation The shredder uses two rotating cutting shafts which are driven by an electrical motor to shred paper Electrical Operation When the center power on switch is pressed all the LED warning symbols on the indicator panel will flash in sequence The shredder will now be in standby mode and the Power on symbol on the indicator panel will be illuminated amber When the shredder is in standby mode and the the cabinet door is opend the normally closed door adjar micro switch is opened and prevents power to the motor until the door is closed When the bag full sensor is triggered the bag full icon will illuminate The control board will then disable the motor circuit until the shredder bag is either cleared or emptied When the shredder is severely loaded down the control board will illuminate red and disable the motor circuit Electrical Components Motor Thermally protected motor designed for continous operation Capacitor AC motor run capacitor Power on Auto feed on switch The Poweron Auto feed on switch when depressed connects the hot and neutral circuits to electrical components of the shredder Door ajar Machine head safety switch The safety switch is a normally open micro switch which is actuated by a trigger located inside of the cabinet door The switch is normal
3. SW 58 Emitter ma NE s oto LEI eT 2x a J receiver N A ES Oooo T ol Paper Trigger y gt T 2 E 2 5mm 2p V INDUCTION MOTOR O 2 5MM 4P hi 2 2 Bin Full CD Detection detection sensor Binfull Trigger Photo sensor 5 Photo LED Troubleshooting BRANDS Reverse 5V SW UB1 _MOC3063 QA1 TMG16C80 R21 R USE INFR DETECT MOTOR SPEED TO JA R12 5V SW re SW 10k 1 8w QA1 QA2 TMG25C60 QA1 QA2 TMG16C80 v z 5V SW 1N4148 74HC14 5 08 5P MOTORCAP1 UB2 MOC3063 O INDUCTOR MOTOR gt Forward R25 C7 Motor jam 2 47 0 5W 20 lt Forward 470 1 4W 2 2K 1 8W PHOTO JAM DETECT 120 2 C8 ony 74HC14 2 R14 10k 1 8w Line SW gt QA5 658550 oe 10K 1 8W R20 1k 1 8W TCO detection E ono TCO R40 Q11 5VSW Dg AS R31 51K 1W C1815 R31 100K 0 5W 1N4007 door Open DOOR SAFETY SW Na C1 A U 50V 74HC14 A 0 1 NEUTRAL U25 EL 817 Jalf2ms gt F1 T15A 250VAC g L TCO SIG FI TIOA 250VAC 11 REF 3V LM393 0 1U 50V T10A 28VAC NORMAL C19 3 5UF 250V 3 R37 C19 2 0UF 400V grower OUT cY 472 400V a O A7UFI275V A J N Z AC POWER CORD CX1 220UF 16V R35 noe 220UF 35V C27 470k 0 5W
4. Y2 NZ 4004 itle 472 400V Large Office Shredder Main Board Motor Control Block LJ z lt NEUTRAL C25 33UF 50V Size Document Number Input USA ACL08Vac 132Vac 60HE 525 22UF 50V R amp C POWER SUPPLY Control Motor Input b amp U AC20 Vac 4Vac QHZ Date Monday October 27 2008 Troubleshooting Necessary Tools 1 Adjustable wrench 2 2 Phillips Screwdriver Disassembly of the shredder is described in the following steps Top Housing Removal A WARNING Disconnect the unit from the receptacle before performing any disassembly procedures 1 Unplug the power cord from the outlet power supply 2 Open cabinet door and remove the 3 phillip head screws that secure shredder top cover to cabinet base 3 Remove the 4 phillip head screws from the back side of the shredder which secures top cover to cabinet base 4 Lift top cover Remove and label the 3 cables from control panel F x S LA A me TENTION 4 4 le fi x m E r i Engine Assy Cutting Head Assy Removal 1 Remove the six phillip head screws that secure the main pcb box to the bottom base 2 Remove pcb box front cover Unplug and label all wires from main pcb box 3 Open cabinet door and remove the four 14 mm hex nuts and two wing nuts from the bottom base of engine cutting head 4 Carefully lift out engine cutting head assy and place pl
5. ace on your work area 5 0 Troubleshooting BRANDS Gear Box Removal 1 Remove the six phillips screws from the gear box cover 2 Remove the two 14mm bolts 3 Remove the two phillips screws from the encoder housing 4 Remove gearbox cover Motor Removal 1 Remove large double drive gear 2 Remove small double drive gear 3 Remove the Four phillip screws 4 Remove the two 14mm bolts 5 Remove support bar and replace motor External Cleaning Make sure you disconnect the shredder from its power source before cleaning The cover and cabinet may be cleaned with a soft cloth moistened with a mild detergent and warm water Do not use chemical cleaners or solvents as these may have a harmful effect Use detergent sparingly to avoid contact with electronic components Inspection Whenever the cover has been removed for corrective mainte nance visually inspect for defects such as loose screws or nuts damaged wire insulation loose terminals etc Correct any defects before returning the shredder into service Full Circle Service ne 10303 80th Avenue TINTE Pleasant Praire Wi 53158USA
6. ceiver wire check for app roximately 4 62 Mega ohms under normal room light The resistance will increase when blocked Reverse the meter leads and infinity should be read Troubleshooting General Troubleshooting Malfunction corrections are based on visual obser vations made by the operator The causes of the malfunctions are isolated by the symptom of the malfunction and noting at which point in the operat ing cycle the malfunction occurred Malfunctions may be pinpointed to a defective electrical compo nent or mechanical part by referring to the Principles of Operation the troubleshooting guide and the wiring diagram Troubleshooting Chart The troubleshooting guide chart that follows is arranged in order of the normal operational sequence When a malfunction occurs read down the SYMPTOM column until you find the appropri ate description for your symptom Read the corre sponding PROBABLE CAUSE then perform the recommended procedure in the CORRECTIVE ACTION column When replacing electrical compo nents that have push on terminals label the electri cal leads that were removed to facilitate reconnect ing them Refer to the wiring diagram on page 6 to resolve any wiring difficulties that may occur AX WARNING Always unplug the shredder to avoid possible elec trical shock hazard before attempting to perform any repairs BRANDS Shredder Does Not Operate No Indication Of Power Shredder Does Not Operat
7. e With Indication Of Power Present Shredder Does Not Operate When Paper Is Present In The Throat Shredder Runs Continuously Sheet Capacity Diminished Troubleshooting Power Cord Disconnected Power switch Defective Main Board Defective Shredder Head Not Installed Properly Cabinet Door Open Shred Bag Full Motor Thermal Cut Off Triggered Door Switch Defective Defective Capacitor Motor Defective Emitter Receiver Defective Main Board Defective Dust Or Scratch On Emitter Receiver Defective Control Board Emitter Receiver Defective Dry Blades Dull Cutters Worn Bearings Connect Power Cord Replace Power Switch Replace Main Board Reposition Shredder Head Close Door Empty Bag Allow Motor To Cool Replace Door Switch Replace Capacitor Check Motor Input Voltage Replace Motor If Necessary Replace If Necessary Replace If Necessary Clean Or Replace Replace If Necessary Replace If Necessary Lubricate Cutters Replace Cutters Replace Bearings Troubleshooting Power SW PUSH 16A 250VAC sws Avto Forward ED4 9 2 a Z Z Swe standy by flash GREEN amp auto GREEN Reverse JAM amp REVERSE RED Bin OPEN RED Bin Full red 2 0mm 2p Jddda panel board d PCB box Power SW i lt Main Board DOOR SAFETY
8. ly closed when the door is closed and when the machine head is installed on the cabinet Bag Full Flap Switch The f ap switch is a normally open switch actuated by the bag full f ap When the shred bag becomes full of shredded material the bag full fap is pushed back and power is then removed from the motor circuit Paper Sensors Located in the throat area consist ing of two components the emitter and receiver Emitter The infrared light beam from the light emit ting diode is sensed by the receiver to activate deac tivate the control board Receiver The receiver is a light activated diode which works in conjunction with the emitter to acti vate deactivate the control board Testing Electrical Components AX WARNING Always disconnect the power cord from receptacle before making continuity or resistance tests Switches Set meter to read resistance Check switches for continuity from common to closed contacts and infin ity from common to the open contact Emitter Set meter to the diode setting Disconnect emitters from the control board With the positive meter probe on the emitter wire and the negative meter probe on the black stripped emitter wire check for approximately 639 ohms Reverse the meter leads and infinity should be read Receiver Set meter to read 20M ohms Disconnect the receiver from the control board With the positive meter probe on the receiver wire and the negative meter probe on the re
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