Brother HL-2400C - Iod1 Pcb; Control Fan (CTFAN)

VII-20
4.2.6 IOD1 PCB
1) Remove the set screws ST3X6 (3 pcs.) from the shield (upper).
2) Disconnect all the harness connectors (14 pcs.) connected to the IOD1 PCB. Note
that the DCN3 connector is a link plug and need not be removed unless necessary.
3) Remove the set screws ST3X6 (6 pcs.) from the IOD1 PCB.
4) Remove the IOD1 PCB.
Fig.7-30
PRECAUTION
When handling the IOD1 PCB, take care that no damage is caused due to electrostatic
charges.
4.2.7 Control Fan (CTFAN)
1) Remove the set screw BT3X8 (2 pcs) and washer holding the fan and interlock
assembly. (Fig.7-31)
2) Remove the fan and interlock assembly.
3) Remove the fan motor from the fan case after releasing the fan cover plastic clips.
(Fig.7-32)
Fig.7-31 Fig.7-32
Shield Cover
(Upper)
IOD1 PCB
Control Fan Asembly
Switch Base
Fan case
Control Fan
Clips