Fonexion ideus ITCAB200 Guide D'utilisation page 25

USER GUIDE
ITCAB200
MAINTENANCE
The unit must be placed in a dry and clean place to avoid the
damage of the inner parts.
Use a damp cloth for cleaning. Do not use liquid cleaners or
aerosol cleaners.
If the unit has troubleshooting, do not disassemble this product.
Please send it to your local customer service center or contact
after service center of our company.
TROUBLE SHOOTING
No voice
Check if the handset is on the phone or line is broken.
Receive only
Check if P/T switch is properly set, set the switch to proper
position.
Battery rust or leak
Replace the batteries.
Noise
Check if the circuit is broken, change the circuit.
Check if the connector is moist or rust, change the connector.
Ring once then disconnect when receive a call. Dialing
function is 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 becomes dim
Check if LCD contrast is properly set or battery is in low-battery
state, adjust LCD contrast, if the LCD is still dim, and replace the
battery.
Most of the functions failed
Check if the battery is in low-battery state, change the battery.
Battery is in normal state, unplug the telephone line and remove the
battery, and reinstall them after 10 minutes.
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