Canon LASER CLASS 730i Service Manual page 274

LASER CLASS 730i/720i/710 Chapter 5: Appendix
3.7 Printer Kit III
3.7.1 Safety and precautions
Damage due to electrostatic discharge
Electrostatic charge in the human body can will be the cause of damage to electronic parts
as well as changes in their characteristics. When attaching / removing the kit, be sure to
take measures against electrostatic discharge by using a wrist strap, etc. If the kit is handled
when an electrostatic charge is present, the electronic parts will suffer damage.
Countermeasures for Electrostatic Discharge
For details regarding countermeasures for electrostatic discharge, please refer
to Chapter 3, 1.2 General Cautions, Damage due to electrostatic
REFERENCE
discharge .
3.7.2 Service operations
a) External view
PCL unit
Air shield (sponge)
In case of the two ROMs included in Printer Kit III, these ROMs are for the
SCNT Board of the main unit. ROM replacement is required to install Printer
Kit III, please refer to 3.7.5 ROMs in the package .
NOTE
Cable (10-pin) Flat cable
CD-ROM Setting Guide
Figure 5-72 External View
5-66
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Cable clip Core
Screws