22
MZ-NF610
•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 Xkey on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
(see page 24)
•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 Xkey on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
(see page 24)
•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
(volta ge down) so that the voltage becomes between 1.65V and
1.75V.
2. Press the Xkey on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
(see page 24)
•Adjustment Method of CHGV_LOW
(item number: 755)
Note: Remove the rechargeable battery.
1. Connect a digital voltmeter to the BATT+ and BATT– on the
MAIN board, and adjust [VOL +] key (voltage up) or [VOL --]
key (voltage down) so that the voltage becomes 1.35 ± 0.01V.
2. Press the Xkey on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
(see page 24)
7 51 A D * *
**
:Adjusted value
Set LCD display
7 52 A D * *
**
:Adjusted value
Set LCD display
7 53 A D * *
**
:Adjusted value
Set LCD display
7 55 A D * *
**
:Adjusted value
Set LCD display
digital
voltmete
r
TP1620 (VREC)
TP1311 (GND)
MAIN board
digital
voltmete
r
TP1620 (VREC)
TP1311 (GND)
MAIN board
digital
voltmete
r
TP1620 (VREC)
TP1311 (GND)
MAIN board
digital
voltmete
r
BATT +
BATT –
MAIN board