QVS EB-120 User's Manual
Contents
1. s port directly without cable printer EB 120 PC Gi Figure 1 2 A Parallel to Parallel Interface Connection 2 EB 220 Specifications 3 12 EB 120 Specifications Power Consumption DC 9V 100mA maxmum Cable Distance Up to 33 Feet 10m DB 25 Female Centronics 36 pin Male Memory Size 256K 1M Bytes Status Indication 1 Dimensions 101x 62 x 25 Smm Connector EB 120 may work perfectly without power adapter on cerain printers Please check printer s User s Manual and see if pin 18 Provides power ED Status Indication EB 120 LED Status Indication dn power up EB 120 performs 4 second memory self test It goes to lt ormal mode and waits for data if it passes If it doesn t EB 120 repeats elf test till it passes ED flashes for the followings Memory self test flashes 1 second off 1 second and repeats Normal mode waits for data ns na aa a JFF oe data EF U U U L Buffer is full 2N n n m JFF Error encounters S pas PED eg EO ay SO aa 4 Troubleshooting EB 120 Troubleshooting Possible Cause of Trouble 1 No power The DC adapter is fully operational 2 Improper PC reset or printer 2 Reset the EB 120 reset Connectors are 1 Make sure the con not properly nectors are properly plugged in plugged in The PC printer 2 Reset the PRINTER EB 120 has not EB 120 and check been set ready PC parallel port for DAT2. A print lt Connectors are 1 Make sure the con not properly nectors are properly plugged in plugged in EB 120 buffer 2 Reset the EB 120 have no correct DATA PC sends one erroncous byte on reset If failure of printing is still exists upon aforesaid solutions please contact your dealer for help
3. ad 1093 POCKET PRINTER BUFFER EB 120 User s Manual Packing Checklist A Pocket Printer Buffer EB 120 A power adapter DC 9V 100mA minimum A Pocket Printer Buffer EB 120 User s Manual Copyright 1993 ATENG International Co Ltd Manual Part No PAPE 1039 100 Printed in Taiwan 03 93 Introduction EB 120 Introduction Parallel buffer EB 120 is ideal for buffering data from PC to Centronics printer Its 256K 1M Bytes memory and 40K Bytes sec high throughput enable PC send file at its top speed then release from the print job quickly Files are efficiently and automatically compressed to 20 to 80 of its original size Simply connect EB 120 do the time consuming print job PARALLEL PORT Figure 1 1 The EB 120 s External View Installation EB 12 Installation Installation Procedures STEP 1 Connect EB 120 s C 36 connector to printer STEP 2 Connect EB 120 s 25 pin connector to PC s LPT port by one 25 t0 25 male to male cable STEP 3 Set the printer ready STEP 4 Set the PC ready STEP 5 Plug DC 9V power adapter to EB 120 s power jack STEP 6 EB 120 s LED flashs for self test after powered on STEP 7 When the LED stays on EB 120 is ready for use Interconnected Condition The application cable between PC and EB 120 should be a male to male 25 pin to 25 pin cable We suggest you to config the connection among PC EB 120 and printer with only one cable EB 120 can be plugged inte printer
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