Operation Manual

RUNRACE : Service & Maintenance Manual - rev. 2.0
Page 7.4
7.4. DISASSEMBLING THE CPU BOARD
Figure 7.4-1
Carry out the procedure described in paragraph
7.1. “Disassembling the display”.
With the display placed on a work bench:
1. Remove EPROMs guard plate.
2. Back off the 13 screws a, using a small
Philips screwdriver.
3. Disconnect the cardio receiver cable from
connector b.
Figure 7.4-2
4. Push on the screw studs with a pointed tool
and, with the help of a flat blade screwdriver,
separate the outer housing c from the
keyboard – electronic circuit board group d.
Figure 7.4-3
Rest the keyboard – electronic circuit board
group on a work bench:
5. Disconnect connectors e.
6. Unscrew the 6 studs f using a 7-mm wrench.
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