Webasto Thermo Call TC3 Guide D'installation Et Mode D'emploi page 24

Thermo Call TC3
Faults
LED does not flash
LED signals readiness for operation, however
does not react to text message commands
TC3 does not react to direct calling, although
phone number is stored
TC3 reports "unknown message" in reply to
text message command
No tone feedback to direct calling
Not reply text message is sent by TC3 in
response to text message command
Description and Remedy
Button display is deactivated => To activate, press and hold push button for at least 5
seconds (use same procedure to deactivate).
SIM card may have expired, have been deactivated or may not have sufficient prepaid
credit for a reply. => check SIM card with a mobile phone, contact network operator or
load credit.
Phone has secret number, phone number display is suppressed or SIM card problem =>
activate phone number display or with SIM card problem, check card in a mobile phone,
contact network operator or load credit.
Text message command faulty => check text message command with regard to content
and spelling.
Phone number is not stored in TC3 => see list of text message commands.
Feedback function is deactivated or prepaid credit may be insufficient => activate
feedback function or load credit.
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Webasto Thermo & Comfort N.A., Inc.