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TROUBLESHOOTING
TROUBLESHOOTING
TROUBLESHOOTING GUIDE
If any problem should occur, first consult the following trouble shooting table, and follow the
suggested instructions. Then, if the trouble is not corrected, contact your nearest TOPCON
dealer.
Trouble
Possible Cause
Remedy
Refer to
No illumination
Power cable is not properly con-
nected to the power outlet.
Connect cable to the outlet.
P. 15
Power switch is still OFF.
Turn power switch ON.
----
The plug on the lamphouse cover
is loose.
Insert the plug firmly.
P. 36
The bulb socket is damaged from
the heat.
Replace the socket.
P. 36
The bulb has burned out.
Replace the bulb.
P. 36
Fuse has blown.
Replace the fuse.
P. 38
Slit light is too dim. The bulb is not correctly inserted.
Insert bulb correctly.
P. 36
Filter lever is at ND position, or at
an intermediate position.
Set the filter lever to the
correct position.
P. 25
Fuse has blown.
Type of fuse used is incorrect.
Replace with the correct
type as specified.
P. 36
Slit width closes
by itself.
Tension on the slit width control
knob is too weak.
Tighten the screw at the
center of slit width control
knob to adjust the tension.
P. 38
Fixation bulb does
not light.
The connecting cable between
power source and chinrest is not
correct.
Insert the power cable
firmly in outlet.
P. 15
The fixation target bulb has burned
out.
Replace the fixation target
bulb.
P. 37
Содержание SL-3E
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