--- 49 ---
a The power cord is not
connected to power
supply.
b The carbon brush
wear exceeds
allowable limit (5 mm).
c Contact failure of the
micro switch
a Power supply voltage
is lower than rated
voltage.
------
------
------
------
• Check power supply voltage.
• Connect the power cord to
power supply.
• Check the Carbon Brushes
(1 Pair)
[262]
for wear.
• Replace the Carbon Brushes
(1 Pair)
[262]
.
• Check the Switch (1P Screw
Type)
[257]
for conductivity.
• Replace the Switch (1P Screw
Type)
[257]
.
• Check power supply voltage.
• Check if extension cord is
appropriate.
Item
Phenomenon
Cause
Factory
standard
Inspection, repair or
adjustment
4
Saw blade does not
rotate when switch is
triggered.
5
Saw blade runs too
slow (not within
3,600 --- 4,400 min
-1
).
a Improper wiring
b Switch (B) failure
(Only Model C 12LCH)
C Switch (A) failure
d Switching power
supply failure
e Laser module ass'y
failure
a Switching power
supply failure
b Laser module ass'y
failure
6
Laser marker does not
light. (Models C 12LCH/
C 12FCH)
------
------
------
------
------
------
------
• Check the wiring.
• Check Switch (B) (1P Type)
[253]
for conductivity.
• Replace Switch (B) (1P Type)
[253]
.
• Check Switch (A) (1P Type)
[252]
for conductivity.
• Replace Switch (A) (1P Type)
[252]
.
• Check the Switching Power
Supply
[249]
for conductivity,
input and output referring to
"11-4. Wiring Diagram".
• Replace the Switching Power
Supply
[249]
.
• Replace the Laser Module (A)
Ass'y
[12A]
.
• Same as item 6-(d).
• Same as item 6-(e).
7
Laser light is poor or
strong.
(Models C 12LCH/
C 12FCH)
Summary of Contents for C12FCH
Page 39: ... 35 Wiring diagram C 12LCH Fig 38 2 ...
Page 40: ... 36 C 12LCH Europe AUS NZL China Fig 39 1 Fig 39 2 ...
Page 41: ... 37 Fig 40 2 Wiring diagram C 12LC USA CAN Fig 40 1 ...
Page 42: ... 38 C 12LC Europe NZL Fig 41 1 Fig 41 2 ...
Page 43: ... 39 Fig 42 2 Wiring diagram C 12FCH USA CAN Fig 42 1 ...
Page 44: ... 40 C 12FCH Europe NZL Asia Fig 43 1 Fig 43 2 ...
Page 76: ... 10 ITEM NO CODE NO DESCRIPTION REMARKS NO USED 6 05 C 12LC Printed in Japan 050630N ...
Page 86: ... 10 ITEM NO CODE NO DESCRIPTION REMARKS NO USED 6 05 C 12FCH Printed in Japan 050630N ...
Page 87: ......