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

OTHER REPLACEMENTS
SM 3-47 B121 Series/B259 Series
Replacement
Adjustment
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)
B121R934.WMF
B121R935.WMF
B121R943.WMF
[A]
[A]
[A]
[B]
[B]
[C]