LG RE-44SZ20RD, Руководство по обслуживанию

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1. Application Object
This instruction is for the application to the DLP Projection.
2. Notes
(1) The power source insulation of this DLP Projection is not
charging type and you may not use the transformer for
insulation. But youÕd better adjust the set after operating it
with insulation transformer between power supply cable
and input part of the set for protecting the adjusting
equipments.
(2) The adjustment must be performed under the correct
sequence.
(3) The adjustment must be performed in the circumstance of
25
!
5 c C of temperature and 65
!
10% of relative humidity if
there is no specific designation.
(4) The input voltage of the receiver must keep 230V, 50Hz in
adjusting.
(5) The set must be operated for 5 minutes preliminarily
before adjustment if there is no specific designation.
The preliminary operation must be performed after
receiving 100% white pattern,but reception of the moving
picture may also be possible in unavoidable case.
3. Compomation of Adjustment Mode
(1) All adjustment mode are entered by pressing the ADJ key
on the remore control,after adjustment pess the ADJ key to
come out.
(2) Compomation of adjustment mode:The first screen
composition of pressing ADJ key.
(3) Select menu to adjust with using (CH+( D ),CH-( E )) key
above screen and press the enter key to adjust on the
wanting menu.
(4) After being inputed for SUB menu,select the SUB menu
with using (CH+( D ),CH-( E )) key and adjust the value of
adjustment with using the ( F ),volume -( G ) key.
(5) Press the ADJ key to come out after adjustment,press
again to come out the final adjustment mode.
4. Assembling Adjustment
4-1. Screen Tilt & Keystone Adjustment
(1). Required Test Equipments
1) Six angles wrench and spanner for knob adjustment or
fixation
2) Remote control : 1EA
(2). Preparation for Adjustment
1) Do not assemble the front pannel equipment so that you
can adjust the adjustment knob.
2) TV set receives the PAL-B/G Digital pattern.
(3). Adjustment Sequence
1) Stick the engine to the knob poll for adjustment and check
the key stone & tilt watching TV screen.
2) Rotate left/right adjustment knob below and adjust engine
angle.
3) Adjustment adjustment knob of both sides so that the tilt
and keystone are to be under the spec.
4) After adjusting like 3),fix the engine with screw for fixation.
4-2. Screen Position Adjustment
(1). Required Test Equipments
Remote control : 1EA
(2). Horizontal Position Adjustment
1) Press ADJ key on the remote control to enter the
adjustment.
2) Select 2.POSITION.
3) Select H-position with channel key in adjust mode.
4) Change the data with volume key on the remote control for
adjustment so that the left/right of screen (A-fig1) to be
symmetry and then adjust the outermost line of 5
channel(fixed size by circuit/optics) to be placed on the
outermost of screen.
(3). Vertical Position Adjustment
1) Select V-position with channel key in adjust mode.
2) Change the data to symmetrized upper and down of
screen(B-fig1) and then press the ADJ key on remote
control to get out of adjustment mode.
4-3. Focus Adjustment
(1) TV set receives the PAL-B/G Digital pattern.
(2) Adjust the focus when the it is deviated while entering the
engine.(It doesnÕt need to be adjusted basically.)
(3) Loose the fixing screws of projection lens and turn the lens
to the left/right to make the optimum focus condition.And
then fix the lens.
4-5. Component AD9883 Offset Adjustment
(1). Required Test Equipments :
1) Remote control : 1EA
2) 801GF pattern generator: 1EA
(2). Preparation for Adjustment
1) Connect the power to TV Set and set the status of ÒPower
onÓ.
2) Heat-Run over 5 minitues before adjustment.
3) Enter the Component mode.
4) Receive the 720P,HozTVBar Pattern of 801GF.
(3). Offset Adjustment
1)Push the ÒADJÓ button to enter the adjustment mode that
wait over 10 seconds after receive the signal.
2)When push Ò4.AD9883 AdjustÓ in adjustment item,it
automatically control.
ADJUSTMENT INSTRUCTIONS
A
B
Fig1) H/V Position Adjjustment Screen