5-2. Electrical Alignment
5-2-1. AC Adaptor Voltage Check
Check the operation of the RE-204 board and PRT-14 board.
1. Start the unit with the AC adaptor to enter the service mode. (Refer to Section 5-1.)
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Never use the battery to start the unit.
In case of starting the unit with the battery, OBAT V� is displayed instead of OAC �. Do not press the
ENTER key at that time. Otherwise, a malfunction may occur in the battery voltage detection. (The
remaining battery amount cannot be detected correctly.)
2. Enter the SET-1 menu, then select OAC � and press the ENTER key.
3. A number is displayed on the LCD.
4. Check that the displayed number is within 420 ?100.
<Example of screen>
465 AC
5-8DPP-MP1 (UC, CE) |