CM602all_EJM8AESM_Service Manual - 第74页
[Tool] Tester Precision screwdriver [Specifications] 12.60 to 13.00V [Tool] Tester Precision screwdriver [Specifications] 12.60 to 13.00V 20 Measure DC voltage P12V-2 12V-2 Adjust the voltage with the electric source in …

[Tool]
Tester
Precision screwdriver
[Spec.]
5.05 to 5.10 V
[Tool]
Tester
Precision screwdriver
[Spec.]
11.8 to 12.1V(+12V)
-12.25 to -12.05V(-12V)
Adjustment position (RF2)
Adjust the voltage with the electric source in the Stage A box.
* Skip this item if not necessary.
DC+12V below: Adjustment range is narrow:
Measure DC voltage. DC+12V,DC-12V
Machine Installation Installation
Insert the tester rod into the hole circled
Remark
Measure DC voltage. VDD+5V
13
Item
15
Insert the tester rod into the hole circled
Adjust the adjusting
volume with a
precision
screwdriver,
observing the tester
so that the value
satisfies the spec.
* Attention:
Adjustment range is
very narrow:
±0.05V
Adjustment position (RF1)
DC+12V, DC-12V(Same adjusting volume)
Adjust the voltage with the electric source in the Stage A box.
* Skip this item if not necessary.
Measure DC voltage. DC+12V DC-12V
Adjust the
adjusting volume
with a precision
screwdriver,
checking the
tester so that the
value satisfies the
spec.
below: Adjustment range is narrow.
14
16
DC-12V
DC+12V Red
GND Black
Tester DC20V range
DC-12V Red
GND Black
Tester DC20V range
EJM8A-E-SMA020103-A01-00 Page 2-1-3-5

[Tool]
Tester
Precision screwdriver
[Specifications]
12.60 to 13.00V
[Tool]
Tester
Precision screwdriver
[Specifications]
12.60 to 13.00V
20
Measure DC voltage P12V-2
12V-2
Adjust the voltage with the electric source in the Stage A box.
* Skip this item if not necessary.
Installation Machine Installation
circled below:
19
12V-2
18
Measure DC voltage P12V-1
12V-1
Measure DC voltage P12V-1, P12V-2
Insert the tester rod into the hole
s
Adjust the voltage with the electric source in the Stage B box.
* Skip this item if not necessary.
Remark
17
24V-1
circled below:
Measure DC voltage P24V-1, P24V-2
Insert the tester rod into the hole
s
Item
P24V-1 Red
GND Black
Tester DC20V range
P12V-2 Red
GND Black
Tester DC20V range
EJM8A-E-SMA020103-A01-00 Page 2-1-3-6

[Tool]
Tester
Precision screwdriver
[Specifications]
24.00 to 24.30V
[Tools]
Tester
Precision screwdriver
[Specifications]
24.00 to 24.30V
Item Remark
Insert the tester rod into the hole
s
21
circled below:
24
24V-2
Measure DC voltage. P24V-1, P24V-2 Adjust the voltage with the electric source in the Stage A box.
* Skip this item if not necessary.
22
23
24V-2 circled below:
Measure DC voltage P24V-1, P24V-2
Insert the tester rod into the holes
Adjust the voltage with the electric source in the Stage B box.
* Skip this item if not necessary.
Installation Machine Installation
Measure DC voltage P24V-1, P24V-2
24V-1
Measure DC voltage P24V-1, P24V-2
24V-1
P24V-1 Red
GND Black
Tester DC20V range
P24V-2 Red
GND Black
Tester DC20V range
EJM8A-E-SMA020103-A01-00 Page 2-1-3-7