20
MZ-N420D
• Adjustment Method of REG1
(item number: 745)
1. Connect a digital voltmeter to the TP1909 (REGO1) on the
MAIN board, and adjust
[]
key (voltage up) or
[VOLUME --]
key (voltage down) so that the voltage becomes
2.05
±
0.01V.
2. Press the
ENTER/
NX
key to write the adjusted value.
Adjustment and Connection Location: MAIN board
(see page 22)
• Adjustment Method of REG3_LOW1
(item number: 747)
1. Connect a digital voltmeter to the TP1907 (REGO3) on the
MAIN board, and adjust
[]
key (voltage up) or
[VOLUME --]
key (voltage down) so that the voltage becomes
1.25
±
0.01V.
2. Press the
ENTER/
NX
key to write the adjusted value.
Adjustment and Connection Location: MAIN board
(see page 22)
• Adjustment Method of REG3_LOW2
(item number: 748)
1. Connect a digital voltmeter to the TP1907 (REGO3) on the
MAIN board, and adjust
[]
key (voltage up) or
[VOLUME --]
key (voltage down) so that the voltage becomes
1.25
±
0.01V.
2. Press the
ENTER/
NX
key to write the adjusted value.
Adjustment and Connection Location: MAIN board
(see page 22)
• Adjustment Method of REG3_HIGH
(item number: 749)
1. Connect a digital voltmeter to the TP1907 (REGO3) on the
MAIN board, and adjust
[]
key (voltage up) or
[VOLUME --]
key (voltage down) so that the voltage becomes
1.25
±
0.01V.
2. Press the
ENTER/
NX
key to write the adjusted value.
Adjustment and Connection Location: MAIN board
(see page 22)
Set LCD display
**
: Adjusted value
A D * *
745
digital
voltmeter
TP1909 (REGO1)
BATT – (GND)
MAIN board
Set LCD display
**
: Adjusted value
A D * *
747
digital
voltmeter
TP1907 (REGO3)
BATT – (GND)
MAIN board
Set LCD display
**
: Adjusted value
A D * *
748
digital
voltmeter
TP1907 (REGO3)
BATT – (GND)
MAIN board
Set LCD display
**
: Adjusted value
A D * *
749
digital
voltmeter
TP1907 (REGO3)
BATT – (GND)
MAIN board
