Notes On Assembly/Disassembly; Points To Note When Tightening A Screw - Canon imageRUNNER C1335 Series Service Manual

Notes On Assembly/Disassembly

Follow the items below to assemble/disassemble the device.
1. Disconnect the power plug to avoid any potential dangers during assembling/disassembling
works.
2. If not specially instructed, reverse the order of disassembly to reinstall.
3. Ensure to use the right screw type (length, diameter, etc.) at the right position when
assembling.
4. To keep electric conduction, binding screws with washers are used to attach the grounding
wire and the varistor. Ensure to use the right screw type when assembling.
5. Unless it is specially needed, do not operate the device with some parts removed.
6. Never remove the paint-locked screws when disassembling.
ACHTUNG
Zweipolige bzw. Neutralleiter-Sicherung
For reduction in weight, thin plates are used in some parts of this machine.
In the case of a screw hole with a triangle mark near it as shown in the figure below, strongly
tightening the screw may damage or deform the screw hole.
In the case of a screw hole with a triangle mark, take care not to apply too much force when
tightening the screw.
The recommended torque value is shown below as a reference value.
Fastened member
Tightening
torque
F-0-4
(N*m)
* For PCB, refer to the tightening torque value of resin (fastened member).
F-0-5

Points to Note when Tightening a Screw

RS tight W Sams
Metal Resin Metal
M4 Approx. Approx. Approx.
1.6 1.6 1.6
M3 Approx. Approx. Approx.
0.8 0.8 0.6
Type of Screws
RS tight W Sams
0-5
F-0-6
Type of Screws
Binding TP
Resin Metal Resin Metal Resin
Approx. Approx. Approx. Approx. Approx.
0.8 1.6 0.8 1.6 0.8
Approx. Approx. Approx. Approx. Approx.
0.6 0.6 0.6 0.6 0.6
Binding TP
F-0-7
0-5
T-0-1