Series 200
250 to 252
Num. Com-
ponent
Conditions Diagnosis
250
Left Pan
PT1
Irregular signal from the
potentiometer during movement
●
Check supply 17-24 VDC from T2 on the A5 board
● Check supply 11.5 VAC from T1 on the Main Board A2
● Check the connection between the board A2 and A5.
● Update the software version of the unit.
● Models 112: Check the status of the limit switches S10,
S12. The cover must be permanently detected in the up
position
●
Models 211/311: Check the position of the lid / pan.
To allow tilting of the pan, the cover must be detected per-
manently in the up position.
To allow the movement of the cover the pan must be
detected permanently in the down position.
●
Check that another component connected to the board
is not affecting the measurement from the potentiometer.
Proceed by a process of elimination by unplugging one
after the other.
251
Right Pan
PT2
252
Lid PT2
XIII.08
v03 • July-2016 • Hen
Service message module
Line Units Serial number (starting from) Sw Revision
VCCM
VCCWE
All ExxXH1009xxxxxxx 01-00-08
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