Lcd Backlight Function; Flash Function; Pause Function; Troubleshooting - ideus ITCAB400 User Manual

ITCAB400 USER GUIDE
After set off line function to ON state, if you not hook off when finished a conversation, the
telephone will detect the busy tone and then go to on-hook state automatically, when the next
call coming, the telephone will ring, you can pick up handset and press hook once (if you don't
have put the handset on the cradle rightly after last conversation ended) to receive the call by
handset, or you can press HANDSFREE to receive the call.
LOW BATTERY DETECTION
When the voltage is lower than 3.9V, LCD displays a battery icon to remind the user to replace
the batteries.

LCD BACKLIGHT FUNCTION

The backlight is turned on when receiving an incoming call, dialing, pressing any key or in
MUSIC HOLD mode. It will fade off if the telephone is left idle for 6 seconds.
Note: If batteries are not loaded, there will be no LCD backlight function.

FLASH FUNCTION

When you dial a number but the line is in busy, press FLASH key and then press REDIAL key
to dial it out again.

PAUSE FUNCTION

If dial a number from PABX extension, press PABX number (normally "0" or "9") + ALARM/P+
desired number. When redial, you need not dial PABX number and ALARM/Pkey, just press
REDIAL key.
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TROUBLE SHOOTING
No voice
Check if the handset is on the phone or if the line has terminated.
Receive only
Check if P/T mode is properly set.
Check if the unit is locked, reset the BABYLOCK function or unlock it by key.
Rusty batteries or leakage
Remove the rust or wipe away the leakage.
Noise
Check if the circuit is spoilt, change the circuit.
Check if the connector is wet or rusty, change the connector.
Ring once then disconnect when receiving a call. Dialing function is still available
Check if connector is in a moist environment.
Check if too many extensions are used together or the quality of extension is not good enough,
change the bad extension.
LCD become dim
Check if LCD contrast is properly set or if the batteries are weak, adjust LCD contrast, if the LCD
is still dim, replace the batteries.
No ring
Check if the ringing volume is set at dB0, reset it.
Most of the functions failed
Check if the batteries are strong enough, change the batteries.
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EN