WAFER GSM-DKEY REMOTE CONTROL UNIT
http://www.waferstar.com
Troubleshooting
No LED is on after power up
·
Check the power supply.
GSM LED is not flash slowly
·
GSM Signal is not good and cann’t register to GSM
·
Check the SIM card.
·
Check the PIN.
·
Check the antenna connection.
·
Select a place with a good GSM signal.
MCU LED is not flash slowly
·
MCU is not working properly,Check the syster power
No tone can be heard after line off-hook
·
Check the telephone line connection.
·
GSM-DKEY is not initialized properly upon start (approx. 10s after power up).
·
GSM-DKEY is not supplied with power.
EasyGate does not communicate with PC
·
Check the serial cable connection.
·
Check the COM number setting on PC.
·
Check the COM parameters (1200-115200 bps, 8N1).
·
An incoming call is ringing on GSM-DKEY
·
An incoming Alarm is on processing by GSM-DKEY
