E v o l u t i o n
7
TROUBLESHOOTING
Anomaly
Cupola drifts
Cupola too stiff or does not stay in
position
Light flickers
(normal during cold start-up)
Insufficient light output level
Light beam not round
Bulb service life too short
Lifecycle indicator fully lit even after
replacing bulb
Greenish light
Cupola does not turn off
Cupola does not turn on
Cupola cover crazed or cracked
Service life of sterilisable handles too
short
Sterilisable handles damaged or cracked
36
Likely cause
Suspension tube not vertical
Balancing incorrectly adjusted
Ceiling structure unstable
Brakes not tight enough
Poor contact, problems with electronics
or ageing of main bulb
Main bulb faulty, electronic unit faulty, low
light output selected
Incorrect type of bulb(s)
Incorrect bulb or bulb holder position
Non-compliant bulbs used
Lifecycle indicator has not been reset
Main bulb too old, main bulb faulty
Light output level too high
Off button not held down long enough
Cupola has just been turned on
Power supply cut
No bulb, bulb incorrectly installed
Electronic unit faulty
Cleaning solution too strong, unit
cleaned or disinfected when hot
Sterilisation procedure too harsh
End of sterilisable handle service life
0138201
Surgical light
Lámpara de quirófano
Corrective action
Check tube verticality and
ceiling structure
Adjust the balancing
Call MAQUET technical department
Adjust the brakes
Call MAQUET technical department
Check bulbs and replace if necessary,
check bulb position, call technical de-
partment
Check bulbs and replace if necessary
Check bulb position, call technical
department
Check that the bulbs recommended by
MAQUET are used
Reset the indicator
Check bulbs and replace if necessary,
check bulb position
Select a lower light output level
Press the Off button and hold for at least
2 seconds
Wait until the light reaches its service
temperature (60 seconds) before turning
it off
Check power supply and fuses
Check bulbs and replace if necessary,
check that bulbs are correctly installed
Call technical department
Use a different cleaning solution
Check sterilisation procedure
Replace sterilisable handles
Technical Manual / Manual técnico