Grand Cinema Line User Manual

9 MAINTENANCE

The units in the system do not require internal adjustments

and do not contain any user-serviceable parts.

For replacement of the lamp or any other service requirements

seek qualified technical assistance from your nearest Dealer.

A soft cloth is normally sufficient for cleaning the DigiOptic™

Image Processor or the Display. Use a slightly moistened cloth

to remove more stubborn dirt. In this case, before proceeding

switch off and disconnect the unit, and ensure that no liquid

penetrates to the inside.

To clean the rear ventilation grille filter, remove the screws

(Fig.A)

that secure the grille to the rear panel (taking care not

to damage the fibre optic cable) and remove the grille from

the rear panel: remove the stickers

(Fig.B)

and the filter, taking

care not to damage the filter. Clean the filter by shaking it

vigorously to remove the dust or usinÁ a jet of compressed

air; now refit the filter to the rear of the grille

(Fig.C)

and secure

it by pressing on the adhesive stickers. At this point reposition

the grille and secure it to the rear panel by means of the screws

(Fig.D)

10 TROUBLESHOOTING GUIDE

No power (LEDs always OFF)

• Check that the units’ power switches are set to I.

• Check that the power cables are correctly connected to

the units’ power sockets.

• Check the condition of the fuse located on the power socket

on the rear of the Display.

• Replace the fuse located on the display power socket with

an identical type (T 3.15A H).

• If the fuse blows repeatedly, seek technical assistance from

your nearest Dealer.

Lamp fails to switch on

• Allow a few minutes between switching off and switching

on again. This will allow the lamp to cool down sufficiently.

• If the lamp fails to illuminate - even though the unit has had

time to cool down - seek technical assistance from your