Rear Exhaust Fan (B123 Only); Left Exhaust Fan; Psu (Power Supply Unit) - Ricoh B121 Service Manual

3.12.5 REAR EXHAUST FAN (B123 ONLY)

1. Rear cover (! 3.3.1)
2. Rear exhaust fan [A] ( x 2,  x 1)
Reassembling
When reassembling, ensure that the
arrow on the fan [B] points the outside of
the copier. The arrow indicates the
direction of the air current.

3.12.6 LEFT EXHAUST FAN

1. Rear cover (! 3.3.1)
2. Left cover (! 3.3.5)
3. Fan cover [A] ( x 3)
4. Fan [B] ( x 3,  x 1)
Reassembling
When reassembling, ensure that the arrow on
the fan [C] points the outside of the copier.
The arrow indicates the direction of the air
current.

3.12.7 PSU (POWER SUPPLY UNIT)

1. Left cover (! 3.3.5)
2. PSU [A] (all connectors,  x 6)
SM
OTHER REPLACEMENTS
[A]
[C]
[A]
[A]
3-47
[B]
B121R934.WMF
[B]
B121R935.WMF
B121R943.WMF
B121/B122/B123