JVC DLA-HD550-BC, Руководство по обслуживанию

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(No.PA037<Rev.001>)1-9
2.4 LAMP UNIT INSTRUCTIONS
Refer to the INSTRUCTIONS for a detailed operating descrip-
tion.
2.4.1 Lamp life
Life of the projector lamp is about 3000 hours.
∗
Lamp use time can be checked at the menu < Information > -
[Lamp time].
2.4.2 Operation when lamp use time exceeds 2900 hours
z 2900 and after HOURS
• Power ON: [LAMP] LED lights.
• Operation: “Lamp replacement” message appears on screen
(*press [BACK] to extinguish).
2.4.3 Handring cautions
• Use a cross-head screwdriver to take out and reinstall the lamp
cover (2 screws) and lamp unit (2 screws). Refer to the IN-
STRUCTIONS.
• Observe the following cautions.
• When installing the lamp unit, observe the interior projections
of the lamp cover are securely inserted into the holes of the
projector. Since the lamp cover projections engage the inter-
lock switch part of the protector circuit (normal operating state),
be sure the cover is properly positioned and secure with
screws.
• Do not place the removed lamp unit at locations that is reach-
able by children or near combustible items.
Dispose used lamp units in the same way as fluorescent
lamps. Follow your local community rules for disposal.
2.4.4 Lamp use time reset
• Be sure to reset the Lamp use time after replacing the lamp
unit. Unless reset, the projector will cease operation (lamp will
not light).
* Conversely, reset the use time only after replacing the lamp.
• RESETTING
(1) Set for stand-by mode.
(2) In sequence, press the [BACK], [OK] and [HIDE] buttons
of the remote control unit.
(3) Press the [ ] button for more than 2 seconds.
* The STAND-BY and LAMP LEDs alternately flash for
about 3 seconds, then only the STAND-BY LED lights
steadily.
• RESET AFTER REPLACING PROCESSOR PWB ASS'Y
The lamp use time data are stored in memory on the PRO-
CESSOR PWB ASS'Y and need to be reentered after replac-
ing the PROCESSOR PWB ASS'Y. Use the special software
and a personal computer to reenter the data. Afterwards, con-
firm the mode has been returned to that prior to PWB replace-
ment.
2.5 PROJECTION SPECIFICATIONS AND NOTES
2.5.1 Projection distance
• The usable projection distance (focus obtainable) is tele side :
approx. 3.63m to 12.23m / wide side : approx. , 1.78m to
6.08m. The picture size (16:9) is 60 to 200 inches.
• Use the wide side for sizes bigger than 200 inches.
2.5.2 Projection image and image size
• The projection distances and image size relationship given in
the operation manual is approximate for general reference.
The actual values may vary due to lens tolerance and other
factors.
2.5.3 Other cautions
• Use care not to directly touch the lens. Clear soiling from the
lens with optical lens paper or a photographer's blower.
• Check the lens cap is removed before projecting. If left in-
stalled the projector can overheat and the lens cap can be de-
formed.
• Sunlight or other illumination can render the image difficult to
see. Use a curtain or other means to shield the screen from
stray light.
- Be sure to disconnect the power cord from the AC power
source.
- The lamp remains quite hot after power off. Be sure to allow
plenty of time (30 minutes to 1 hour) to cool before pro-
ceeding.
- The lamp can break if dropped or subjected to physical
shock.
- Use care not to directly touch or soil the lamp projecting
(glass) face.
LAMP UNIT: BHL5010-S
BHL5010-SC(HD550/950BC)