PT-DZ680U, PT-DZ680E, PT-DW640U, PT-DW640E, PT-DX610U, PT-DX610E (serv.man4) - Panasonic Projector Service Manual (repair manual). Page 7

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  3. CW INDEX
・ When the color wheel is replaced, adjust the "Color Wheel Index Adjustment".
   Refer to the "SECTION 3. ADJUSTMENT PROCEDURE" about method.
  4. POWER OFF MESSAGE
・ Setting of the shutter function with standby operation
- SHUTTER KEEP: When push the standby key with shutter ON, keep the shutter mode. 
- SHUTTER OPEN: When push the standby key with shutter ON, open the shutter and display
                               the "Power OFF confirmation message". (Default setting)
  5. ERROR OSD
・ When do not watch the error instructions LED of the lamp by a rear projection, the errors of the lamp can be
  displayed in the OSD.
- ON: "Lamp error message" is displayed on OSD.
- OFF: Does not display the "Lamp error message" in OSD.
  6. MODEL
・ Set this when the A-P.C.Board is replaced.
* If you can copy EEPROM data from the old A-P.C.Board, this setting is unnecessary.
* This model setting is changed after turn power on and off.
  7. CLOG SENSOR CALIBRATION
・Calibrate the clogging sensor circuit.
  Execute this after EEPROM(IC3103/IC3104)/A-P.C.Board or Airflow sensor (M2-P.C.Board) is replaced.
 * Refer to the "SECTION3 (ADJUSTMENT PROCEDURE)" about method.
    3. 3. 2. Additional function of each menu
  1. "PICTURE" menu
The following one item is added.
・Ye MODULATE
When PICTURE MODE menu is displayed, adjustment can be done by ENTER button.
ON: Ye MODULATE function is active
OFF: Ye MODULATE function is not active
  2. "POSITION" menu
The following one item is added.
・DVI EQUALIZER
When noise appears with DVI input caused by length of cable or external device, set this item 
so that the noise decreases.
  2. "ADVANCED" menu.
The following 4 items are added.
* Following items do not usually change the setting.
・FRAME LOCK
Set this item when moving picture is disturbed with RGB input.
・480i SD
When non-standard signal of 480i/576i is inputted (AV amplifier, etc), synchronization might be disordered
 according to connected equipment. In this case, set 480i SD to ON.
・480p OS
When 480p/576p is received, aliasing noise (longitudinal striated beat noise) might be generated according to
connected equipment. In this case, set 480p OS to ON. However, the resolution decreases a little.
・H PLL
When non-standard signal is inputted (VCR, VHD, etc), horizontal synchronization might be disordered according
to connected equipment. In this case, set H PLL to OFF.
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