Name
Date
Designation
Prepared
JF 05.07.13
Service Manual BB 150
Index
Name
Date
Document No.
Page
File
50078923_04_CN
50 079 823
29/ 29
4.7.7 ERROR IN THE TEMPERATURE MEASUREMENT/REGULATING CIRCUIT -
DECONTAMINATION MODE AT 90°C
Error
code
(Unit display)
Test
equipment /
Test at the
unit
Inspections and tests
Possible corrective
actions
Heater on LED
continuously lit.
Watt meter
Perform the functional
test forrelay K1 on the
main board.(Switch the
unit off and on.)
Check the heater
actuators (FL3)
Replace the main
board.
Sample
protection
LED active.
Check the heater
actuators (FL3).
Replace the main
board.
Determine
any
mains
interrupt.
Repeat the
decontamination
routine.