Okura Yusoki A Series, Maintenance Manual

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UL(11)
2-18
F3
When fusion occurred to F3 Fuse, replace the fuse.
Explanation
Fuse set on RC105 Circuit Board for Over Current Protection.
Fuse Type:
SS2-0.1AN1(SOC)
Fuse Mounting Position
Set on RC105 Board. See 2.1.1 A1600III 1800 or See 2.1.2 A700III (2.1 Controller
Internal Component Arrangement Diagram.)
Replacement Procedure
1. Turn Off the main breaker.
2. Remove the screws for mounting Servo Amp Box Metal Cover, and separate the
cover form the controller.
3. Open fuse cover, and replace with a new fuse.
4. Close the fuse cover.
5. Mount on Servo Amp Metal Cover by the screws.
6. Turn On the main breaker, Check that Display turn to Auto mode after pressing the
abnormal reset button.
TBR2
When fusion occurred to F4 Fuse, replace the fuse.
Explanation
Fuse set on Receptacle line
（
between RX3 and RX3B
）
for Over
Current Protection. The receptacle is at the right side of the
controller.
Fuse Type:
UL CSA FGMA 2A 125V
（
FUJI TERMINAL INDUSTRY CO LTD
）
Fuse Mounting Position
Set on TBR2. See 2.1.1 A1600III/A1800 or See 2.1.2 A700III (2.1 Controller Internal
Component Arrangement Diagram.)
Replacement Procedure
1. Turn Off the main breaker.
2. Open Fuse Block, and replace with a new fuse.
3. Close Fuse Block.
4. Turn On the main breaker,
Check the Receptacle voltage (100V).
11(2009.01.28)
Fuse Block
Open
Close