AlineA Ltd.
Users Manual
Page 12 of 18
200S GSM Desktop Phone
Appendix 3. Troubleshooting
Couldn’t Dial-in and
Dial-out Using
batteries
1.The Voltage of battery is low, please recharge
up. 2.Tole of Battery box isn’t connected well.
LCD black screen
1. Power supply isn’t connected well. 2. LCD was
not joined well, please check the line of front
plate and motherboard.
No dial tone
1.Check the joint of handset and phone, please
connect it again. 2.The line of handset or
earphone in handset is broken.
Couldn’t hear of the
sound during call
1.Handset was not joined well with
motherboard please join it again. 2.The line of
handset or earphone in handset is broken.
Sound is too loud or
has noise
1.Network signal is interfered. 2.Sound sets too
loud, press “UP” or “DOWN” to adjust during call.
Can’t work
1.Press “ON/OFF” to restart. 2.Power supply
doesn’t connect well. 3.Power switch is broken.
No response to
keystroke
The line of keyboard isn’t connected well, please
check the line of front plate and motherboard.
Signal indication is
unstable
1.Network signal is unstable, please pull out the
antenna. 2.Antenna is loose turn the screw to
the right to tighten it.
Can’t login the network
1. SIM card doesn’t fix well. 2. SIM card is
locked, take SIM card out and set it’s PIN to
1234, close PIN yard. 3. Network signal is
unstable.
Ring volume too small
or no sound
1.Turn audio-switch to side of H.