Removal And Replacement Of Components; Head End Cover - Mizuhosi 5803 Manuel Du Propriétaire

9.0 REMOVAL and REPLACEMENT of COMPONENTS

9.1 Head end Cover

1. Switch off the base at the circuit breaker and disconnect the power cord from the
source. Allow 45 seconds for discharge.
NOTE: Hand pendant backlights will go dark.
2. Disconnect hand pendant.
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3. Remove 1 external retaining ring. Remove traction pulley assembly. Remove 2
retaining ring.
4. Remove 180° Rotation lock handle by rotating it counterclockwise until it is free.
5. Using a small screwdriver, pry out 180° indicator light to prevent damage.
6. Remove the cover screws on both sides of the cover except the lower screws.
7. Remove lower screws on both sides of the cover, and remove head end cover inside
panel.
8. Carefully slide the cover away from the base, along the tilt axis.
Caution: Wires still connect the switches and lights on the cover to the base.
Disconnect 16 pin connector.
External retaining ring
Traction Pulley Assy
MIZUHOSI 2009
Figure 14: Head End Cover Removal
30
180°Rotation Lock
Handle
Head End Cover
NW0498 Rev E
nd