Malfunctions, 3 displays and malfunctions – Eberspacher Calltronic User Manual
Page 12

12 | VehiCLe heATeRs – TeChniCAL DOCuMenTATiOn
DisPlays
DEscriPtioN
rEmEDial actioN
button lights up
heater is switched on.
button does not flash
Display is deactivated.
keep button pressed for at least 5 seconds
– display is activated.
malFuNctioNs
DEscriPtioN
rEmEDial actioN
Calltronic does not respond to
calls, although the phone number
is stored
phone has a secret number or the phone number is
suppressed.
Contact network operator.
Activate phone number display
siM card has expired or it has been deactivated by
the network operator, no prepaid credits.
Check siM card in the mobile phone, contact net-
work operator or load prepaid card.
After sending the sMs, Calltronic
reports: “unknown message”
Faulty sMs
Check sMs input command, see
page 9
.
no tone feedback
phone number of connection used is not stored in
the Calltronic
save phone number
no sMs feedback for sent input
commands
Activate feedback function, see
if the feedback function is activated, check credit
on the siM card and if necessary load.
Calltronic does not respond to
sMs command
siM card has expired or it has been deactivated by
the network operator, no prepaid credits.
Check siM card in the mobile phone, contact net-
work operator or load prepaid card.
3 DispLAys AnD MALFunCTiOns