Upper And Lower Tray Heater Installation (Option) - Ricoh A219 Service Manual

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INSTALLATION
8.3 UPPER AND LOWER TRAY HEATER INSTALLATION
(OPTION)
[D]
NOTE: 1) The optional tray heaters keep copy paper dry. In humid
environments, copy paper may crease as it comes out of the
fusing unit. The heaters are available as service part. (See the
parts catalog.)
2) Tell the customer that even when the copier main switch is turned
off, the copier power cord should be plugged in.
Otherwise, the tray heater will not function.

CAUTION
Unplug the copier power cord before starting the following procedure.
1. Remove the rear cover [A] (2 screws).
2. Remove the paper trays.
3. Connect the interface harness [B] to the tray heater [C]. Then mount the
heater on the heater bracket [D] as shown (1 screw).
- LOWER TRAY -
4. Mount the heater bracket on the bottom of the copier main frame, while
passing the connector [E] through the opening [F] in the copier main
frame as shown (1 screw).
5. Remove the transformer [G] (2 screws).
6. Locate the red two-pin connector [H] at the rear of the copier, and
connect it to the heater's connector (red), as shown.
A245
CÓPIA NÃO CONTROLADA
[G]
[E]
[B]
[F]
[C]
11-20
CÓPIA NÃO CONTROLADA
[H]
[A]
A245I507.wmf
SM

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