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12/03 Rev. 3.00-01
Peripheral board
(Only for devices having a periphery set-up)
The peripheral board controls sensors and
stepping motors of various options. The three
cables of the peripheral cable harness are
connected here.
Demounting
1. Detach the back cover.
Regarding this point, see the section
"Housing".
2. Disconnect the connection cable of the
peripheral board (1).
3. Loosen the fastening screw (2) of the
peripheral board.
4. Carefully withdraw the peripheral board
from the CPU board (fig. 3).
Mounting
Use the opposite sequence of steps to
demounting. Please observe the following for
mounting:
Do not damage the plug connectors on
insertion.
When mounting the peripheral board,
make sure you use the correct order for
the spacing rings:
•
White ring: Between peripheral board
and mainboard.
•
Black ring: Between screw head and
peripheral board.
For details on the connections of the
printed circuit board, please see the
section "Peripheral board", section
"Service / Printed circuit boards".
Tools
– Hex socket 3 mm
SERVICE MANUAL
TTX 350
3
General Service
2
1
15
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