Barco FLM series, Service Manual

Page: 308 / 331

28. Start pulse generator
28.1 Troubleshooting
Lamp fails to ignite after you switched the projector from standby to operation
The following error message is displayed on the LCD panel of the projector: “Lamp ignition failed”.
Situation Solution
You can hear the SPG module three times clicking in an attempt to ignite
the lamp. The voltage on the “LAMP OUT” pins of the LPS module is
first 140 volt during the attempt to ignite and then drops to 0 volt.
Note : The ambient noise must be low to hear the SPG clicking in an
attempt to ignite the lamp.
• The LPS and SPG seem the work normally
but the lamp is bad. Install another FLM lamp
house.
• If the problem remains, replace the SPG
module.
You can not hear the SPG module three times clicking in an attempt to
ignite the lamp. The voltage on the “LAMP OUT” pins of the LPS module
is first 140 volt during the attempt to ignite and then drops to 0 volt.
Note : The ambient noise must be low to hear the SPG clicking in an
attempt to ignite the lamp.
• Check the cabling of the SPG module.
• Replace the SPG module.
You can not hear the SPG module three times clicking in an attempt
to ignite the lamp. The voltage on the “LAMP OUT” pins of the LPS
module is below 140 volt during the attempt to ignite. The diagnostic
LED’s of the LPS module indicates a problem with the LPS module.
Note : The ambient noise must be low to hear the SPG clicking in an
attempt to ignite the lamp.
• Check the cabling of the LPS module.
• Replace the LPS module.
306 R59770072 FLM SERIES 19/03/2007