Service manual

21
MZ-NE410
• Adjustment Method of VREC_LOW (X2 speed)
(item number: 751)
1. Connect a digital voltmeter to the TP1620 (VREC) on the
MAIN board, and adjust [VOL +] key (voltage up) or [VOL --]
key (voltage down) so that the voltage becomes 1.20 ± 0.02V.
2. Press the ENT/u key to write the adjusted value.
Adjustment and Connection Location:MAIN board
(see page 22)
• Adjustment Method of VREC_MIDDLE (X4 speed)
(item number: 752)
1. Connect a digital voltmeter to the TP1620 (VREC) on the
MAIN board, and adjust
[VOL +] key (voltage up) or [VOL --]
key (voltage down) so that the voltage becomes 1.20 ± 0.02V.
2. Press the ENT/u key to write the adjusted value.
Adjustment and Connection Location:MAIN board
(see page 22)
Set LCD display
**: Adjusted value
AD **
753
digital
voltmete
r
TP1620 (VREC)
BATT – (GND)
MAIN board
Set LCD display
**: Adjusted value
AD **
751
digital
voltmete
r
TP1620 (VREC)
BATT – (GND)
MAIN board
Set LCD display
**: Adjusted value
AD **
752
digital
voltmete
r
TP1620 (VREC)
BATT – (GND)
MAIN board
• Adjustment Method of VREC_HIGH (HEAD MOTOR)
(item number: 753)
1. Connect a digital voltmeter to the TP1620 (VREC) on the
MAIN board, and adjust [VOL +] key (voltage up) or [VOL --]
key (voltage down) so that the voltage becomes between 1.65V
and 1.75V.
2. Press the ENT/u key to write the adjusted value.
Adjustment and Connection Location:MAIN board
(see page 22)