Safety; Points To Note At Disassembly/Assembly; Cdrh Regulations; Safety Of The Laser Light - Canon Color imageCLASS MF9170c Service Manual

Chapter 1

1.2.5 Safety

1.2.5.1 Points to note at disassembly/assembly

imageCLASS MF9170c / imageCLASS MF9150c / imageCLASS MF8450c
Make sure to follow the instruction below at disassembly/assembly.
1. At disassembly/assembly, be sure to unplug the power plug for safety reason.
2. At assembly, execute the operation in the reverse order of disassembly procedure.
3. Take care not to make a mistake in the type of screws (length/diameter) and their usage locations in assembly.
4. To check the electrical continuity, a screw with washer is used for the grounding wire and the varistor etc. Make sure to use this screw when attaching them.
5. Do not operate the machine without any part.
6. At disassembly, do not remove the screw with bond lock.

1.2.5.2 CDRH Regulations

imageCLASS MF9170c / imageCLASS MF9150c / imageCLASS MF8450c
The Center for Devices and Radiological Health of the US Food and Drum Administration put into force regulations concerning laser products on August 2, 1976.
These regulations apply to laser products manufactured on and after August 1, 1976, and the sale of laser products not certified under the regulations is banned
within the Untied States. The label shown here indicates compliance with the CDRH regulations, and its attachment is required on all laser products that are sold
in the United States.
A different description may be used for a different product.

1.2.5.3 Safety of the Laser Light

imageCLASS MF9170c / imageCLASS MF9150c / imageCLASS MF8450c
Laser light can prove to be hazardous to the human body. The machine's laser unit is fully enclosed in a protective housing and external covers so that its light will
not escape outside as long as the machine is used normally.

1.2.5.4 Handling the Laser Unit

imageCLASS MF9170c / imageCLASS MF9150c / imageCLASS MF8450c
The laser/scanner unit emits invisible laser beam. DO NOT disassemble the unit as the laser beam can possibly damage your eyes. The unit cannot be adjusted in
the field. The following label is attached to the plate behind the unit:
1-28
F-1-21
F-1-22
0019-4906
0018-9076
0018-9077
0018-9078