PBI-Dansensor A/S COPYRIGHT © PBI-220047-F 01/2008
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MAP Check 9000 - User Manual 8. Error indications / Error correction
The display shows: er.50 Hardware error. Check
sum error in the EPROM
containing all program
code
Switch off MAP Check 9000, wait
for ten seconds and switch it on
again. If an error is still indicated,
MAP Check 9000-1 must be
returned for repair
The display shows: er.51 Hardware error. Furnace
thermo element alarm.
Thermo element
switched off
Switch off MAP Check 9000, wait
for ten seconds and switch it on
again. If an error is still indicated,
MAP Check 9000-1 must be
returned for repair
The display shows: er.52 Heating temperature
exceeds the set
temperature by more
than 25°C. The furnace
is running continuously.
Thermo element
defective
Switch off MAP Check 9000, wait
for ten seconds and switch it on
again. If an error is still indicated,
MAP Check 9000 must be
returned for repair
The display shows: er.53 Cannot reach stable
temperature. Fluctuates
by more than ±5°C
Switch off MAP Check 9000, wait
for ten seconds and switch it on
again. If an error is still indicated,
MAP Check 9000 must be
returned for repair
The display shows: er.54 Internal MAP Check
9000 temperature
>60°C. Filter in front of
fan blocked. Fan stopped
Replace / check fan filter at the
back of MAP Check 9000. Check
ventilation of the device
The display shows: ER.55 Hardware error.
Error on the I
2
C bus
when reading the device
temperature
Switch off MAP Check 9000, wait
ten seconds and switch it on
again. If an error is still indicated,
MAP Check 9000 must be
returned for repair
The display shows: ER.56 Hardware error.
Ready signal from A/D-
converter is missing
Switch off MAP Check 9000, wait
ten seconds and switch it on
again. If an error is still indicated,
MAP Check 9000 must be
returned for repair
The display shows: ER.57 Hardware error.
Error when initializing the
I
2
C bus
Switch off MAP Check 9000, wait
ten seconds and switch it on
again. If an error is still indicated,
MAP Check 9000 must be
returned for repair
Problem Possible Cause Possible solution
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