Instruction Manual - Topcon SL-D2 - Cal Coast Ophthalmic ...

TROUBLESHOOTING
TROUBLESHOOTING GUIDE
CAUTION
If you suspect a problem, check the possible cause by means of the check list below.
If the check list below does not solve the problem, or if the problem is not included in the list,
contact your dealer or TOPCON (see the back cover).
32
TROUBLESHOOTING
To avoid electric shocks, do not attempt overhauling, rebuilding
or repairs. Ask your dealer for repair.
Trouble
Check List
Typical condition Check Page
Illumination lamp
does not work
Illumination field is
not uniform/has
shade/ is dark
Fuse blows
Fixation target
(optional) does not
work
Power switch is OFF. Turn ON Power switch. 24
Cable connection is disconnected.
Connect the cable. 19
Base relay cable is switched
off.
Connect the cable. 19
Brightness adjustment knob is
the minimum.
Turn up brightness selector
knob.
Illumination lamp is broken.
Replace it with new illumination
lamp.
38
Socket is off. Insert the socket. 38
Socket has deteriorated. Replace it with new socket. 40
Aperture/slit length selector
knob is not clicked.
Filter selector lever is not
clicked.
Illumination lamp is not fitted in
place.
Rated capacity of fuse is incorrect.
Click the aperture/slit length
selector knob in place.
Click the filter selector lever in
place.
Fit the illumination lamp in
socket.
Use fuse of correct rating &
authorized fuse.
29
30
31
38
37, 40
Plug above chinrest is off. Insert the plug. ––
Fixation cable is off. Insert the cable. 19