be pinched, severed or walked on.
11
DO NOT DEFEAT THE PURPOSE OF THE FUSE. Replace only with fuse type described
in the operating instructions or as marked on the unit.
12
USE ONLY STANDARD GLASS TYPE CLEANERS. Do not use solvents, cleansers or
petroleum distillates. UNPLUG all cords before cleaning.
13
NEVER SPILL LIQUID ON THE UNIT OR PUSH OBJECTS INTO VENTILATION
OPENINGS. You may short out parts, resulting in risk of fire or electric shock.
14
DISCONNECT POWER CORD from outlet when unit will be left unused for a long period of
time.
15
DO NOT OPEN THIS UNIT. There are no user serviceable parts inside.
16
The unit should be serviced ONLY by SCHOTT authorized service personnel if it does not
operate normally or exhibits any marked change in performance; or if the power cord or
enclosure has been damaged; or if objects or moisture have entered the unit.
17
DO NOT SERVICE the unit beyond that described in this manual. All other servicing should
be referred to qualified service personnel.
TROUBLESHOOTING
If the fan operates, but there is no light, check the following in sequence.
1
Turn the Intensity Control knob to 100.
2
Change the bulb.
3
Examine lamp socket for damage. Check continuity of wiring. If contacts are carburized or
the ceramic base is cracked or the wiring is frayed, replace socket.
4
Make sure that the two pin modular connector is properly engaged in the locking position
(see lamp replacement section). Check contacts for proper operation.
If neither the lamp nor the fan operates, check the following in sequence.
1
Make sure the power cord is inserted completely into the IEC connector on the rear panel
and also into the correct power source.
2
Check power cord for damage.
3
Check fuse. Remove the power cord. Slide fuse drawer out and remove inner fuse. Check
for continuity. Replace with spare fuse if blown.
REPLACE ONLY WITH FUSE TYPE
DESCRIBED ON REAR PANEL.
Replace or reorder spare fuse.
4
If the unit feels warm, check for any obstruction to the air intakes or exhaust area. This light
source has an automatic reset, thermal cut-out device for safety protection. Let the unit
cool down for 10 minutes and turn it back on.
If the light source still doesn’t operate
, refer to qualified SCHOTT authorized service
personnel.
DO NOT ATTEMPT TO REPAIR THE LIGHT SOURCE!
