CM602all_EJM8AESM_Service Manual - 第73页
[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 …
[Tools]
Adjustable wrench
[Tools]
Allen key
Ex, When 200V is measured:
L1-L2: 200V
L2-L3: 200V ±10%
L3-L1: 200V
Tolerance +/-10% applies to 220, 380.
400, 420 and 480V.
[Specifications]
Specified voltage: ±5%
Tighten the upper and the lower 3-level
Machine Installation
Item Remark
10
Installation
12
VDD＋5V
Measure DC voltage. VDD+5V
Check the primary voltage.
9
light stack holding nuts. Connect the connectors.
circled below:
Insert the tester rod into the hole
* Inspection is complete
when the delivery
installation procedures are
carried out. If inspection
has not been carried out
yet, follow the delivery
installation procedures.
11
Put the machine cover back on.
VDD Red
GND Black
Tester DC 20V range
EJM8A-E-SMA020103-A01-00 Page 2-1-3-4
[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