23
Type of malfunction
Possible cause
Correction
Lamp off, fan off,
Device is not switched on
Switch on the device
No LCD display
Plug not inserted in socket
Insert plug
No supply voltage
Check supply voltage
Lamp housing is not closed
Close the lamp housing
Fuse is defective
Replace the fuse (16)
Transformer overheated
- Ensure sufficient cooling
- Check for correct bulb type
- Return the instrument to
operation after an extended
period of cooling
Remote control or
Remove accessories from
tilt switch defective
instrument with switched-
off light source
Lamp off, fan operating
Bulb defective
- Replace bulb (see p. 16)
error status display
No bulb
- Insert with light source
"Err1"
switched off
Lamp off, fan operating
Insufficient cooling
- Clear vent openings
error status display
- Avoid high ambient tempera-
"Err2"
tures, instrument switches back
on after short time
Lamp off, fan operating
Brief current increase
- Switch instrument off and on
error status display
in lamp circuit
again after a few seconds
"Err3"
Bulb causes short circuit
- Replace bulb (see p. 16)
If the malfunctions listed above cannot be corrected, please consult your Leica representative.
Additional repairs must be performed by an authorized Leica after-sales service.
Leica L5 FL
