
27
MAINTENANCE & TROUBLE SHOOTING
Warning
•
Turn off the Transmitter or Receiver and disconnect all test leads before
replacing the battery.
Caution
•
To avoid damaging the case, do not use solvents or abrasive cleansers.
Clean the case with a soft cloth dampened with water or a mild soap solution.
Trouble shooting
Possible Problems
Trouble shooting
The signal from
Transmitter can not be
detected by receiver
1. Shortage of battery power: Check the battery on
both Transmitter and receiver. If the battery
voltage is less than 7.0V, please replace new
battery.
2. Make sure the switch position on receiver is
“SCAN” or “LED”. The SCAN function will not
work if the switch is at “NCV” position.
3. Device damaged: please return the product to the
place you purchased the product for
maintenance.
No signal received from
Transmitter on Live
telecommunication
device testing
There might be conflict between the signal from
telephone office and the signal from Transmitter.
Please turn off the telephone exchange device.
Incorrect cable mapping
result
LCD display broken: please return the product to the
place you purchased the product for maintenance.
Improper connection of networking or telephone
cables: please reconnect the cables to RJ45 or RJ11
individual jacks.
Others
Device damaged: please return the product to the
place you purchased the product for maintenance.
Содержание MT-7071
Страница 11: ...10 Figure 2 MT 7071 Receiver Diagram ...
Страница 29: ...28 OPERATING PROCESS DIAGRAM ...
Страница 30: ...29 ...
Страница 31: ...30 ...
Страница 54: ...53 18 操作流程圖 ...
Страница 55: ...54 ...
Страница 56: ...55 ...
Страница 66: ...65 图三 线对表 Cable Map 测试 图四 1 电话线 6P 6C 6P 4C 6P 2C 1 对 1 远程器 线对测试通路状态 ...
Страница 79: ...78 18 操作流程图 ...