FP 25 E
Issue: 06/2011
70
5 .6 .6 Spool Tower Troubleshooting Chart
Error
Reasons
Solution
Friction drive does
not run or does not
run correctly
- lever arm is not in working
position
- control function does not react
- 5000 m spool is put on - 600 m
spool is selected
- film is threaded wrong
- film is threaded in another way as
selected
- turn spool or tension film until
the lever arm moves in working
position
- check the hall potentiometer or
change it (Service)
- separate spool tower from mains
for about 3 seconds and switch on
again (reset)
- select the right spool size
- thread film correctly, see
threading schemes
- select the right operating mode
5 .6 .7 Lamphouse Troubleshooting Chart
Error
Reasons
Clearing
Nothing works
- main power is not available
- loose main power connection
- check fuses or circuit breakers
- check main power connections
Xenon lamp does
not ignite
- no contact
- ignition unit is defect
- lamphouse is open
- ignite manually
- change·(Service)
- close lamphouse door to contact
the door switches
Screen lighting is
uneven
- xenon unit is not in optical axis
- xenon bulb is not adjusted correctly
- xenon bulb has been run too
many operating hours
- call service
- adjust
- change xenon bulb
Base cover (an-
ode) discolored
- electrical connections are poor
- not enough cooling
- not correctly adjusted optical axis
- intensity of currents too high
- fasten contacts
- check cooling
- Service
- check, adjust
Bulb gets black or
dark colored
- bulb gets fractures
- change bulb
Slug on the top of
cathode
- wrong polarity, wrong connection
- wrong connection of lamphouse
- check, call Service
- check, call Service
Deformation of
electrodes and
lamp blackening
restless arc
- not in range of current control
- alternating component is too high
- bad or missing arc stabilization
- bad or wrong cooling
- adjust intensity of currents
- Service
- Service
- check cooling
Bulb gets milky
- life of xenon bulb is reached
- intensity of currents is too high
- change lamp
- adjust intensity of currents
- remove fingerprints on xenon
bulb before switching on
Summary of Contents for FP 25 E PREMIERE
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Page 104: ...FP 25 E Issue 06 2011 92 Figure 1 1A 1C 1B 1D Figure 2 2A Fig 2A Fig 2B Fig 2C 2D 2B ...
Page 110: ...FP 25 E Issue 06 2011 98 10A Figure 11 Figure 11 11A 11B 11C Fig 11A Fig 11C Fig 11B ...
