Replacement with a Used Development Unit
When using a development unit from another machine for test purposes, execute the following procedure.
1. Check the value of SP2220 (Vref Manual Setting) in both the machine containing the test
unit and the machine that you are going to move it to.
2. Install the test development unit, then input the VREF for this unit into SP2220.
3. After the test, reinstall the old development unit, and change SP2220 back to the original
value.
Charge Corona Unit
• Remove development unit. See "Development Unit"
1. Charge corona unit [A] ( x 1, x 1)
3. Replacement and Adjustment
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