Panasonic PT-RQ22KEJ (serv.man3) Service Manual ▷ View online
ADJ-19
SECTION 3 ADJUSTMENTS
< RQ22K >
3. Completion window is displayed, and click the [OK] button. Confirm the status is "OK".
• After completing the reset, turn off the main power, turn on the power again, and check that LD status with
the [STATUS] screen.
1.11. Shutter counter reset
f
When replacing the mechanical shutter, initialize the shutter opening/closing count.
1. Enter the service mode, and select sub menu [INITIALIZE] of [PROJECTOR SETUP] menu.
2. Input the security password and press the [ENTER] button.
3. Press [ a ][ s ] button to select [SHUTTER COUNTER] and press the [ENTER] button.
4. A confirmation window is displayed, select [OK] and press the [ENTER] button.
5. Make sure that the shutter counter on self check screen is "0".
SECURITY PASSWORD
■
INITIALIZE
ALL USER DATA
REGISTERED SIGNAL
NETWORK/E-MAIL
LOGO IMAGE
UNIFORMITY
REGISTERED SIGNAL
NETWORK/E-MAIL
LOGO IMAGE
UNIFORMITY
MENU SELECT
EXECUTE
EXECUTE
ENTER
SHUTTER COUNTER
INITIALIZE SHUTTER COUNTER ?
OK
CANCEL
EXECUTE
CHANGE
ENTER
ADJ-20
SECTION 3 ADJUSTMENTS
< RQ22K >
1.12. Lens calibration
f
Detect the lens adjustment limit value, and perform the calibration in the adjustment range. Execute the lens calibration
after attaching the projection lens.
1. Select sub menu [LENS] of [PROJECTOR SETUP] menu and press the [ENTER] button.
2. Select [LENS CALIBRATION] item and press the [ENTER] button.
3. • Zoom Lens with the stepping motor type
1) The calibration menu will be displayed, so select the [SHIFT/FOCUS] item and press the [RNTER] button.
2) The confirmation window is displayed, then select [OK] and press the [ENTER] button.
• Zoom Lens with the DC motor type
3) The confirmation window is displayed, then select [OK] and press the [ENTER] button.
4. The lens will move vertically/horizontally and backward/frontward to detect the limit value of the lens shift and focus, and
setup the home position automatically.
5. After finishing the calibration, the main menu will be displayed.
• [LENS CALIBRATION] cannot be executed when the [LENS TYPE] is set to [NOT SELECTED].
• [PROGRESS] is displayed in the menu during lens calibration. The operation cannot be canceled during
calibration.
• [INCOMPLETE] is displayed when the lens calibration is not performed correctly.
LENS
LENS TYPE
LENS MEMORY
LENS MEMORY
ET-D75LE20
LENS HOME POSITION
ACTIVE FOCUS OPTIMIZER
ACTIVE FOCUS OPTIMIZER
LENS CALIBRATION
MENU SELECT
SUB MENU
ENTER
LENS CALIBRATION:ET-D75LE20
SHIFT/FOCUS/ZOOM
SHIFT/FOCUS
ZOOM
MENU SELECT
EXECUTE
ENTER
21 - +
ZOOM BACKLASH CORRECTION
a
LENS CALIBRATION:ET-D75LE20
OK
CANCEL
CHANGE
EXECUTE
ENTER
Proceed LENS SHIFT/FOCUS CALIBRATION,
and return to HOME POSITION.
and return to HOME POSITION.
LENS CALIBRATION:ET-D75LE20
OK
CANCEL
CHANGE
EXECUTE
ENTER
Proceed LENS CALIBRATION,
and return to HOME POSITION.
and return to HOME POSITION.
ADJ-21
SECTION 3 ADJUSTMENTS
< RQ22K >
1.13. Zoom motor backlash correction
f
Adjust when the accuracy of position numerical information is reduced by repeating the zoom operation.
1. Display the cross hatch test pattern with the main menu [TEST PATTERN]
and press the [ENTER] button.
2. The [TEST PATTERN COLOR] screen will be displayed. Select green and
press the [ENTER] button to project a green cross hatch pattern.
At this time, please also perform focus adjustment.
3. Enter the service mode, and select [PROJECTOR SETUP] → [LENS] → [LENS CALIBRATION] menu and then press the
[ENTER] button.
4. Select [ZOOM BACKLASH CORRECTION] and set the correction value to "0" with [ q ][ w ] button.
5. Press the "ZOOM" button on the remote control, and set the zoom position value to [3700] or more with [ q ][ w ][ a ][ s ]
button temporarily, and then set it to [3600].
• If it is moved lower than [3600], take step 5 again.
• Adjust focus if it is out of focus, do not adjust from now on.
6. In this state, place a mark on the right edge of the projection screen.
• Adjustable only when the projection lens with stepping motor is attached.
• Illustration is a display example.
Zoom position value
3600 → Over 3700 → 3600
Marking
(Position zoomed from WIDE side to "3600")
LENS
LENS TYPE
LENS MEMORY
LENS INFORMATION SETTING
ET-D75LE10
LENS HOME POSITION
ACTIVE FOCUS OPTIMIZER
ACTIVE FOCUS OPTIMIZER
LENS CALIBRATION
MENU SELECT
SUB MENU
ENTER
LENS CALIBRATION:ET-D75LE10
SHIFT/FOCUS/ZOOM
SHIFT/FOCUS
SHIFT/FOCUS
21 - +
ZOOM
ZOOM BACKLASH CORRECTION
MENU SELECT
ADJUST
a
LENS CALIBRATION:ET-D75LE10
SHIFT/FOCUS/ZOOM
SHIFT/FOCUS
SHIFT/FOCUS
0
- +
ZOOM
ZOOM BACKLASH CORRECTION
MENU SELECT
ADJUST
a
ENTER
LENS
ZOOM
Please execute LENS CALIBRATION again,
when replacing lens.
when replacing lens.
3600
- +
ZOOM POSITION
ADJUST
LENL CALIBRATION
3600
- +
ZOOM POSITION
3740
- +
ZOOM POSITION
3600
- +
ZOOM POSITION
ADJ-22
SECTION 3 ADJUSTMENTS
< RQ22K >
7. Next, move the zoom position value to [3500] or less temporarily with [ q ][ w ][ a ][ s ] button, then zoom and align the
right edge of projection screen to the marking position.
• If it goes beyond the marking position, take step 7 again.
8. Read the zoom position value at this time and use it as the DAC value [A].
9. The correction value is calculated by the following formula.
• Zoom backlash correction value = DAC value [A] - 3600
10. Select [ZOOM BACKLASH CORRECTION] and set the backlash correction value with the [ q ][ w ] button.
11. Press the [MENU] button to finish the adjustment.
LENS CALIBRATION:ET-D75LE10
SHIFT/FOCUS/ZOOM
SHIFT/FOCUS
SHIFT/FOCUS
**
- +
ZOOM
ZOOM BACKLASH CORRECTION
MENU SELECT
ADJUST
a
Set the calculated value
3600
- +
ZOOM POSITION
3460
- +
ZOOM POSITION
36**
- +
ZOOM POSITION
Zoom position value
3600 → 3500 or less → 36**
The right edge of the projection screen to the marking
（Fit to marking position from TELE side）
