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Convotherm OEB Series - Page 269

Convotherm OEB Series
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Mini-world service manual
KD / 31.03.2009 6_01d_Steuerelektronik demontieren und montieren_Mini_b_EN.doc
Page 2 / 8
Check:
If the green LED 44 on the back of the operating module is lit or flashing, it is
working correctly (module self test).
LED 44 see 6.1.4 Position of the LEDs on the controllers.
Instructions - disassembling operating module:
Disassemble the upper cover (see
service instructions “6.4
Disassembling and assembling
housing parts”).
Lay the upper cover turned on its
head on something soft (to prevent
scratches).
Unscrew the 9 pole plug on the back
of the operating module and unplug
it.
Pull the selector dial 1 from the
rocker.
Undo the 9 nuts with a SW 5.5
socket spanner.
Remove the operating module from
the fixing pins by pulling it
backwards evenly and in a straight
line.
Caution: Do not lose the spacers and the fibre optics around the buttons and
do not damage the vacuum tube at the edge of the display Display
defective.
Instructions: Assembling operating module
Insert the operating module onto the
fixing pins evenly and in a straight
line.
Caution: Make sure that all spacers
are present and the fibre optics
engage into the circuit segments
evenly and in a straight line.
Screw on the 9 nuts with a SW 5.5
socket spanner and tighten them.
Re-insert the 9 pole plug on the
back of the operating module and
screw it down.
Push the selector dial onto the
rocker again.
Caution: When doing so, hold the
spring knob on the back.
9 x
1
9 x

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