Fusing; Fusing Unit - Gestetner B147 Service Manual

FUSING

3.12 FUSING

CAUTION
1. Be careful when handling the fusing unit. It is very hot.
2. Take care not to spill silicone oil.

3.12.1 FUSING UNIT

[B]
[A]
CAUTION: Do not tilt the fusing unit [A] while handling it. The oil supply unit [B] can
fall off the fusing unit after the grip [C] is released from the oil supply
unit.
1. Start the SP mode and execute the New Unit Set (SP5-999-009).
2. Turn the main switch off.
3. Detach the finisher from the printer if it is installed.
4. Open the duplex inverter unit if it is installed.
5. Push the heat insulator [D]. The grip [C] is released from the oil supply unit.
6. Fusing unit [A]
7. Turn the main switch on. The machine starts initialization for the new unit.
After replacing the fusing unit, if the customer uses thick paper, make some test
prints on a sample of the paper used by the customer. If there are any color
registration problems, adjust the line speed for thick paper with the following SP:
• SP1-004-007 (Development Motor Speed–[K] 62.5 Thick)
B147B149/B190
[C]
[D]
B146R173.WMF
3-56 SM