CZE-T251 User Manual
Contents
1. MENU MIC VOLUME RF POWER SET MENU 5 MENU STEREO OR MONO TEMP SET 7 MENU SWR SET 8 MENU MUTE Frequency setting On the Menu page turn the knob to page 1 FERQ setting press the knob to enter setting the RF output will be shut down temporarily Turn the knob to adjust the frequency by stepping of 0 1MHz then press the knob to confirm setting and exit FREQ 93 30MHz Line in Volume setting On the Menu page turn the knob to page 2 LINE VOLUME setting press the knob to enter setting Turn the knob to adjust the volume within the range of 0 79 then press the knob to confirm setting and exit AUDIO VOLUME 61 MIC volume setting On the Menu page turn the knob to page3 MIC VOLUME setting press the knob to enter setting Turn the knob to adjust the microphone volume within the range of 0 79 then press the knob to confirm setting and exit MIC VOLUME 60 RF output power setting On the Menu page turn the knob to page 4 RF POWER setting press the knob to enter setting Turn the knob to adjust the output power within the range of 0 50w then press the knob to confirm setting and exit POWER SET DET 25 1W SET 25 0W Sound mode setting On the Menu page turn the knob to page 5 ST lt OR gt MO setting press the knob to enter setting Turn the knob to shift the sound mode between Stereo and Mono then press the knob to confirm setting and exit ST lt OR gt MO STEREO ha Temper2. TO RCA LINE IN USER MANUAL ELECTRONIC VERSION PCS 5 User Guide 1 Front and Back Panel description Front Panel CZH 1T251 ae Screen Display Adjusting Knob Back Panel RF Output Power Switch P ST a RS232 Microphone line in Port Communication Power supply l Input port plug Cooling holes 2 Knob description Main page adjusting page shift turn Adjust shift clockwise to increase turn Turn left right reon omon oaee Q a Counterclockwise to reduce PUSH SET Enter Exit Menu page Press and l hold Confirm On Main page press and hold to enter Menu O 3 Operation Instruction a Turn ON Check the antenna first make sure it s well connected Then connect the power cord to home socket press the power button to position to turn ON the transmitter O position means OFF See picture on the right After power on the transmitter goes into working status FM93 3MHz B61 M60 PO 25 1W SWR 1 0 41C Real time working frequency FM93 3MHz Real time internal working temperature 41c RF output power PO 25 1W e swe SWR 1 0 Sound Mode na means Stereo n means Mono Line in Volume BdG1 the range is 0 79 Microphone Volume M60 the range is 0 79 b Function and Parameter setting Press the knob to enter Menu page Turn the knob to shift pages There are 9 pages altogether rotating on the screen MENU MENU FREQUENCY SET AUDIO VOLUME MENU
3. CZE T251 User Manual 1 Attention before use 1 Make sure the supplied voltage is within the acceptable range 2 Only professionals can do the maintenance 3 Please make sure the antenna has lightening protection 4 Please don t touch the antenna when the machine is connected with power supply 5 Please don t power on the machine without connecting antenna 6 Please don t use the transmitter in explosive environment e g gas station places with gas or steam 7 Please don t use the transmitter in extreme dusty damp hot environment 8 Please use the transmitter under the regulations by local wireless administration institutions 2 Menu 1 Product features 2 Product configuration 3 Product user guide 4 Product specification 5 Troubleshoot 3 Product Features CZE T251 is a multi functional FM transmitter It has stable structure excellent performance super good sound quality and is very easy to use Main Features Stereo Mono optional RF output power is continuously adjustable from 0 25watt One button controls all functions SWR protection When antenna is not well connected the transmitter will turn to protection mode automatically Temperature protection When the temperature of transmitter is too high it will turn to protection mode automatically 4 Product configuration ALLUMINUM 2 1 4 i SET RF OUT ANTENNA POWER ADAPTER DC12V 6A 12 0V 6 0A 4 AUDIO CABLE 1 TO 2 3 5m
4. ature Protection Setting On the Menu page turn the knob to page 6 TEMP setting press the knob to enter setting Turn the knob to adjust the protection temperature point within the range of 30 80 C then press the knob to confirm setting and exit TEMP SET 65 C SWR protection setting On the Menu page turn the knob to page 7 SWR SET setting press the knob to enter setting Turn the knob to adjust the SWR protection point within the range of 1 0 5 0 then press the knob to confirm setting and exit SWR SET 3 0 PO 25 1W REF 00 0W Line Mute setting On the Menu page turn the knob to page 8 MUTE setting press the knob to enter setting Turn the knob to set Mute status ON means the line in is muted OFF means the line in is available Press the knob to confirm setting and exit MUTE OFF Exit setting On the Menu page turn the knob to page 9 MENU EXIT press the knob to exit setting and return to main page 9 MENU EXIT Remark In the MENU page if there is no action within 20 seconds the system will return to Main page automatically 6 Technical Specification pie penare a EO O O i a Cf Er Exclude _ parts 7 Troubleshooting NO Problem description Possible Reasons 1 Socket is not connected with electricity Unable to Power ON 2 Power cord is not well plugged 3 The fuse is not working properly in socket 1 Antenna is not well connected 2 SWR value is too high be
5. cause antenna doesn t SWR Alarm match transmitter 3 There are too many reflecting objects close to antenna Temperature Alarm SWR value is too high Short transmitting distance No power output No audio output No microphone output Poor sound quality 1 Fan is not working 2 Antenna doesn t match transmitter the SWR value is too high thus temperature rises up 3 The fan holes are jammed 1 Antenna not well connected 2 SWR value is too high because antenna doesn t match transmitter 3 There are too many reflecting objects close to antenna 1 High loss of feeder cable 2 Poor broadcasting environment 3 Output power is low 4 Antenna is not placed high enough 5 Antenna and transmitter doesn t match 6 Radio receiver has low sensitivity 1 RF output power needs to be adjust higher 2 Transmitter is powered OFF 1 Transmitter line in volume is too low 2 Line in audio signal is abnormal Microphone is not working well Microphone volume is too low Microphone is dynamic type Microphone is not well plugged 1 Microphone quality is low 2 Audio source quality is low 3 Antenna is not well assembled and connected 4 Audio signal or transmitter line in volume is not adjusted well
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