Christie CP2000-M Manuale utente

CP2000-M/MR Ballast Replacement Instruction Sheet 1 of 5

020-100511-01 Rev. 1 05-2010)

CP2000-M/MR Ballast Replacement

Instruction Sheet

INTRODUCTION

Use the following instructions when replacing the ballast in CP2000-M/MR (119-001101-xx/119-

002103-xx) projectors. The entire procedure takes approximately 20 minutes to complete.

SAFETY AND WARNING GUIDELINES

HIGH VOLTAGES MAY BE EXPOSED! Always power down and

disconnect power sources prior to servicing. Once the projector is powered down, allow

the cooling fans to automatically turn OFF before disconnecting from AC and opening

the projector. Depending on your projector model this can take 10-15 minutes.

QUALIFIED SERVICE TECHNICIANS REQUIRED! All module replacement

procedures must be performed by qualified service technicians.

NON-INSULATED DANGEROUS VOLTAGES MAY BE EXPOSED! Always

disconnect from AC prior to disassembly.

OBSERVE ALL ELECTROSTATIC PRECAUTIONS! Use a grounded wrist

strap when handling electronic assemblies.

Never operate the projector or the fans) without all the covers installed.

KIT REQUIRED

#003-120476-01 CP2000-M/MR Ballast Replacement Service Kit

TOOLS REQUIRED

• Phillips

™

#1 (long stem), #2

• 10mm wrench (to loosen ground nut)

2 of 5 CP2000-M/MR Ballast Replacement Instruction Sheet

020-100511-01 Rev. 1 05-2010)

INSTRUCTIONS

Lamp replacement must be performed by Christie trained personnel

only. EXPLOSION HAZARD! Wear authorized Christie protective clothing P/N: 58-

8900-095) whenever the lamp door is open and when handling the lamp. Never apply a

twisting or bending forces to the quartz lamp body. Use the correct wattage lamp

supplied by Christie. Ensure those within the facility of the projector are also wearing

protective safety clothing. Never attempt to remove the lamp when it is hot. The lamp

is under a great deal of pressure when hot and may explode, causing personal injury or

death, and/or property damage. Allow the lamp to cool completely before handling.

Those within the facility of the projector are also wearing protective safety clothing.

1. Ensure power to the projector is OFF.

2. Remove the lamp:

a. Press Lamp OFF from the

CDP to turn the lamp

OFF. Allow the cooling

fans to run for at least 15

minutes to allow the lamp

to sufficiently cool before

handling.

b. When the cooling fans

stop turn the projector’s

main switch to OFF and

unplug. Always power

down and unplug the pro-

jector prior to servicing.

Allow the lamp to cool

before handling.

c. Wearing protective cloth-

ing and a face shield

unlock the rear access

door. NOTE: The safety

interlock switch on the

rear access door turns

lamp power OFF and

prevents it from being

turned ON when the door is open. The interlock wiring connects directly to the ballast.

WARNING! DO NOT place heavy objects on the open rear access door.

d. Manually turn the two thumbscrews on the internal lamp door counter-clockwise to access the

lamp compartment.

e. Using a #3 Phillips

™

, loosen the nut securing the anode wire (Figure 1/D).

f. Remove the two captive screws securing the lamp anode cover (Figure 1/C) and remove the

cover.

g. Using a #3 Phillips

™

, unscrew the ballast wire nut (Figure 1/I).

h. Loosen the cathode screw (Figure 1/E) using the hex key, mounted to the inside of the rear

access door.

Figure 1 Lamp Assembly

AReflector FCathode Nut

BAnode Wire GCathode Clamp

CCaptive Screws HCathode Wire

DAnode Nut IBallast Wire Nut

ECathode Screw

CP2000-M/MR Ballast Replacement Instruction Sheet 3 of 5

020-100511-01 Rev. 1 05-2010)

i. Holding the lamp from the anode end, carefully unscrew and remove the cathode nut

(Figure 1/F).

j. Holding the lamp from the anode end, carefully slide the lamp out ensuring not to make con-

tact with the reflector (Figure 1/A). With your free hand to help guide the cathode end out of

the reflector, on an angle.

k. Before placing the old lamp into its protective case ensure the cathode nut is reinstalled. Place

the lamp, within its case, on the floor where it cannot fall or be bumped. WARNING! Han-

dle box with extreme caution - the lamp is hazardous even when packaged. Dis-

pose of the lamp box according to local area safety regulations.

l. With the lamp removed, visually inspect the reflector for dust. If necessary, clean the reflector.

Remove the top lid:

a. Using a #2 Phillips

™

loosen the seven captive screws

securing the lid to the projector housing. (Figure 2)

b. Unlock the rear access door.

c. Lift the lid up from the rear of the projector and pull it

away from the two tabs on the front cover.

Remove safety shield:

Loosen the three thumbscrews from

the safety shield and remove.

Remove the lamp blower assembly:

a. Disconnect the two lamp blower harnesses. When dis-

connecting ensure the center tab on the harness is

pressed down before pulling out. Improperly discon-

necting could cause the actual harness connectors to

come loose. if this occurs insert the connector on an

angle (Figure 3/1), use a slotted screwdriver to force

the opposite edge into the structure (Figure 3/2)and manually push it into the center structure

(Figure 3/3).

Figure 3 Re-installing Harness Connectors

Figure 2 Remove Top Lid

4 of 5 CP2000-M/MR Ballast Replacement Instruction Sheet

020-100511-01 Rev. 1 05-2010)

b. Using a #2 Phillips

™

screwdriver, loosen the two captive screws on the top of the unit (Figure

4) and one on the bottom near the lamp adjuster assembly (not shown).

c. Carefully, lift the blower out of the projector housing.

6. Disconnect the AC power harness by pushing in on the clip. (Figure 5)

7. Disconnect the Ballast Communication harness by removing the two retaining screws and pulling

up (Figure 6).

Figure 6 Ballast Communication Harness

Figure 4 Remove Lamp Blower

Figure 5 AC Power Harness

CP2000-M/MR Ballast Replacement Instruction Sheet 5 of 5

020-100511-01 Rev. 1 05-2010)

8. Using a #3 Phillips

™

, remove the five captive screws securing the ballast to the housing. Three

screws are located along the front edge of the ballast, another in the back-left corner and the front-

right corner. NOTE: To access the screws on the left-side close the lamp door.

Figure 7 Remove Ballast

9. Pull the ballast out of the projector housing.

10. When installing a new ballast, repeat instructions in reverse. Follow the instructions provided for

replacing the lamp.

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