User`s manual
Table Of Contents
- Preliminary Remarks
- Abbreviated summary
- Design and functions
- Operation
- Controlling
- Menu structure
- Maintenance and servicing
- Technical data
- OverView mDG50-DL
- Overview mDR50-DL
- OverView mDR+50-DL
- OverView cDG67-DL
- OverView cDR67-DL
- OverView cDR+67-DL
- OverView cDG80-DL
- OverView cDR+80-DL
- Electrical data illumination unit 120 W
- Optical data illumination unit 120 W, projection unit XGA resolution
- Optical data illumination unit 120 W, projection unit SXGA resolution
- Optical data illumination unit 120 W, projection unit SXGA+ resolution
- Electrical data illumination unit 100 W
- Optical data illumination unit 100 W, projection unit XGA resolution
- Optical data illumination unit 100 W, projection unit SXGA resolution
- Optical data illumination unit 100 W, projection unit SXGA+ resolution
- Optical data illumination unit 200 W, projection unit XGA resolution
- Use of 3200K filter cartridge
- Operating conditions
- Interfaces
- Scope of delivery
- Consumables
- Spare parts
- Controller
- Addresses
- Trouble shooting
- Configuring notes

7. Maintenance and servicing
Barco - OverView D series - Doc-3353-2 - user's manual - Revision 05 - Aug 2005
__________________________________________________________________________
7-8
7.3.1 Behavior on lamp failure
Lamp failures can only be detected if the lamp is running!
Lamp failures set the Lamp Error Flag.
It is recommended to first reset the flag without replacing the lamp and to retry ignition
after a few minutes. Since the lamps are UHP lamps, e.g. a fluctuation in power voltage
will shut down them and set the error flag although the lamps are still ok. Therefore
always try re-ignition before replacing.
In case Error Box is enabled (cf. Error box), after the detection of a lamp failure the following warning pops up:
Figure 7-1
Warning on Lamp failure
In case this message is acknowledged YES, the system requires confirmation:
Figure 7-2
Confirmation on lamp replacement
In case of a positive acknowledge, the Lamp Error Flag is reset.
In case the warning on lamp failure has not been positively answered, the lamp error stays saved.
The lamp operation mode is still valid, but the lamp lift can no longer be moved.
Press the On/Res. switch for about 6 sec. on the rear of the system to reset the error.
In Hot Standby mode, after resetting the error, the lamp is ignited. If ignition is successful and the lamp has
been switched on, the lift can be moved again. If ignition is a failure, the lamp error is set again and the lift re-
mains locked.
In Cold Standby mode, since the replaced lamp is the inactive lamp, after resetting the error, there is no lamp
check, and the lamp remains switched off. The lift can be moved again. If then the system changes the active
lamp by means of the lift, the new lamp is tried to be lighted. If it is a flop, the error flag is set again, and within
about 5 seconds, the projector switches back to the lamp which has been the active one. Then the lift is locked
again.