Service Mode

Projector Warm Up

Highlight 'Projector Warm Up' by pushing the control stick forward or backward and press ENTER to select the projector warm up menu.

The ON/OFF option can be toggled with the ENTER key.

When in the ON position (and the CRT run in cycle is OFF), the projector can start up with a warm up period of 20 minutes. During the start up a warm up menu will displayed. This menu offers the possibility to skip the warm up periode anyway by pressing the EXIT key and offers the possibility to adjust the horizontal and vertical amplitude of the this white image with the control stick. During this warm up period, a full white image is shifted on the CRT faceplate to avoid a burn in.

Every 30 seconds a text box will be displayed on another place on the screen with the remaining time to go.

When EXIT is pressed during this warm up periode, the warm up menu will be redisplayed with the remaining time indication. Press another time EXIT to interrupt the warm up cycle.

When the warm up option is OFF, when switching on the the projector, it starts immediately with the projection of the selected source.

SERVICE MODE

G2 ADJUSTMENT

GAMMA CORRECTIONS

CRT RUN IN CYCLE

PROJECTOR WARM UP

CRT DRIVE MODE

MORE...

PROJECTOR WARM UP

OPTION : ON

A FULL WHITE PATTERN WILL BE GENERATED FOR

20 MINUTES AT POWER UP AFTER THIS PROCEDURE THE PROJECTOR IS READY TO PERFORM IN OPTIMUM

CONDITION

TOGGLE OPTION ON OR OFF

with <ENTER> <EXIT> to return

CRT Drive Mode

The projector CRT's can be driven with the normal current (normal mode), a lower current (economic mode) or with a higher current (boost mode).

To change the drive mode, highlight 'CRT drive mode' by pushing the control stick forward or backward and press ENTER to display the CRT drive mode menu.

To change the boost mode, push the control stick forward or back- ward to select a display mode and press ENTER to select.

The following modes are available :

-normal

-economic : lower drive current to the CRT's, the lifetime of the CRT's will enlarge but the light output will reduce.

-tempory boost : higher drive current to the CRT's, the lifetime of the

CRT's will shorten but the light output will be higher. This situation is tempory, when restarting the projector, the drive mode is auto-

matically set to normal.

-permanent boost : higher drive current to the CRT's, the lifetime of the CRT's will shorten but the light output will be higher. This setting will be saved in the EEPROM. When restarting the projector, it will start up in boost mode.

A warning, permanent BOOST mode in use, will be displayed to inform the user.

When text is on, this warning will be repeated every time a new source is selected.

SERVICE MODE

G2 ADJUSTMENT

GAMMA CORRECTIONS

CRT RUN IN CYCLE

PROJECTOR WARM UP

CRT DRIVE MODE

MORE...

CRT DRIVE MODE

NORMAL

ECONOMIC

TEMPORARY BOOST

PERMANENT BOOST

WARNING : permanent

boost mode reduces the lifetime of the CRT's !

Select with or then <ENTER> <EXIT> to return.

WARNING

PERMANENT

BOOST MODE

IN USE !

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5975007 BARCOGRAPHICS 808s 160996

 

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Barco R9000901, R9000908 owner manual Projector Warm Up, CRT Drive Mode, Projector Warm UP