Service manual
C20
Condential 2-6
2-7 Disassemble the FocusFocus
Ring/Focus Gear and IR and IR
Cover
1.Unscrew3screws(asredcircle).
2.DisassembletheFocusRingandFocus
Gear.
3.Unscrew2screws(asyellowcircle)
4.DisassembletheIRCover
5.Disassemblecomplete.
Note: - To distinguish the two thermal
pads,here list the PN of them.
(1) 52.8EN10G001
(2) 52.8EN12G001
- When paste the thermal pads,please
refer to the red lines.
Note:- Please do follow steps when
assemble thethree focus gears.
- Allocate gear A to the bottom,
as red arrow direct.
- Put gear B into the copper bar.
- Put into gear C and make sure only
one tooth lean against gear B.
A
B
C
Tothebottom
onlyone
tooth
Note
(2)
(1)