5. 2. Service
5. 2. 1. Supporting Methods
The basic service policy is shown below.
・ Analyses block (* Specified components are replaced)
・ Optical Block (with projection lens)
*Projection lens can not be separated from optical block.
・ K1/K2-P.C.Board (*Specified components are replaced)
・ P-P.C.Board ・ B-P.C.Board
・ H-P.C.Board ・ M1/M2/M3-P.C.Board
Other electrical parts / Other mechanical parts
5. 2. 2. When change a A-P.C.Board
* Down load the adjustment software from our Projector service web site.
After replacing A-P.C.Board (assembly), perform each adjustment in reference to SECTION 3 "Adjustments".
5. 2. 3. Identification for type A and type B of Optical block
Please confirm described No. on flexible cable of LCD panel (G).
- L5BDAYY00187 → Select "Type A" of optical block.
- L5BDAYY00184 → Select "Type B" of optical block.
5. 3. Replacement of consumable parts
5. 3. 1. Replacement timing for lamp unit
1. Confirm the lamp usage hours with "LAMP RUNTIME" in "Option menu" and replace it periodically.
Block replacement
P.C.Board replacement
Individual parts supply.
Individual parts replacement on
[Attention]
Service method
If replacing A-P.C.Board (assembly), read the ROM data from the old P.C.Board and write it in the new one according to
the section 3. "Adjustment".
Illuminates red, including when
in standby mode.
Lamp time
The message is displayed for 30 seconds. If you press any button
within the 30seconds, the message disappears.
The message is displayed until you press any button.
Over 3800 hours
Over 4000 hours
On screen " REPLACE LAMP " LAMP indicator
Applied parts
When replacing the consumable parts, please make sure that the main power is OFF and power cable is
disconnected.
2. The replacement guideline is every 4000 hours, but it may turn off before 4000 hours depending on lamp's individual
characteristic, usage condition, environment and etc. Earlier replacement is recommended.
3. When the lamp is kept using after 4 000 hours without replacement, it automatically turns off after 10 minutes for
avoiding failure.
* At this time, if the readout from the old P.C.Board does not succeed, remove IC1022 and IC1023 from the old P.C.Board
and install them on the new one.
* 4000 hours of use is a rough guideline, but this is not a guarantee.
Flexible cable of LCD panel (G)
INF - 12
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