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TROUBLESHOOTING
Table 5. Troubleshooting the W8735B.
Symptom
Possible Cause
Action
The battery indicator is on
continuously.
The battery is either dead
or not installed.
Install or replace the battery.
The battery indicator is
flashing with a steady on-off
pulse.
The battery is weak.
Replace the battery.
The battery indicator appears
to flash momentarily every 10
seconds.
The battery is good.
No action is required.
The online indicator is
illuminated.
The telephone module is
currently in a dial-in or
dial-out sequence.
Wait for the call to end.
The auxiliary input indicator is
illuminated
The Telephone Access
Module detected a
contact closure on the
auxiliary input terminals.
Determine the cause of the contact closure.
Remedy the problem according to the contact
manufacturer instructions.
When I dial into the Telephone
Access Module, it indicates
“The system is not
responding.”
The Telephone Access
Module is not receiving
data from the thermo-
stats.
Make sure all connections between the
communicating devices are good.
Contact your installer.
My password is not working.
You may have forgotten
your pass code.
Press and hold the passcode reset switch for ten
seconds. The pass code will be reset to 1-2-3-4.
Retry with the default pass code.