Text preview for : Circuit_Adjustment_Mode.pdf part of Mitsubishi VS-50805, WT-60805, WS-55905, WS-65905, WS-73905, WS-55805, WT-46805 Mitsubishi VS-50805, WT-60805, WS-55905, WS-65905, WS-73905, WS-55805, WT-46805 (Chassis V16 N W) (Training Manual + Schematic)
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MODELS: VS-50805 / VS-60805 / WT-46805 / WS-55805 / WS-55905 / WS-65905 / WS-73905
4. Circuit Adjustment Mode
Most of the adjustments can only be performed using the remote hand unit. Many of the adjustments must be performed in both the NTSC and HD modes. Video/Color adjustments must be performed in the NTSC and HD modes, and data must be preset in the 480P (DVD) mode.
A. Activating the Circuit Adjustment Mode
The current signal source determines if the activated Adjustment Mode is NTSC or HD.
1. Select the signal source (NTSC or HD). 2. Press the "MENU" button on a remote hand unit. 3. Press the number buttons "1", "2", "5", "7" in sequence. The screen will change to the Adjustment Mode. Note: Repeat steps 1 and 2 if the circuit adjustment mode does not appear on screen
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MODELS: VS-50805 / VS-60805 / WT-46805 / WS-55805 / WS-55905 / WS-65905 / WS-73905
B. Selection of adjustment Functions and Adjustment Items
To select an adjustment item in the circuit adjustment mode, first select the adjustment function that includes the specific adjustment item to be selected. Then select the adjustment item. Refer to the following pages for the listing of adjustment functions and adjustment items. 1. Press the "AUDIO" button on a remote hand unit to select an adjustment function. Each time the button is pressed, the Function changes in the following sequence:
2. Press the VIDEO button to select a specific Adjustment Item. The Item number increases each time the VIDEO button is pressed.
C. Changing Data
After selecting an adjustment Item, use the ADJUST UP/DOWNbutton to change data. Press ADJUST DOWN to decrease the data value. Press ADJUST UP to increase the data value.
D. Saving Adjustment Data
Press ENTER to save adjustment data in memory. The character display turns red for approximately one second in this step. Note: If the circuit adjustment mode is terminated without pressing ENTER, changes in adjustment data are not saved.
E. Terminating the Circuit Adjustment Mode
Press the MENU button on the remote hand unit twice to terminate the adjustment mode. Note: The circuit adjustment mode can also be terminated by turning power OFF.
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MODELS: VS-50805 / VS-60805 / WT-46805 / WS-55805 / WS-55905 / WS-65905 / WS-73905
F. Circuit Adjustment Mode Toggle (NTSC / HD / 480P)
When in the Circuit Adjustment Mode, pressing 3 toggles between the NTSC, HD and 480P (DVD) modes. Since the signal source cannot be changed when in the Circuit Adjustment Mode, the toggle cannot be used to perform adjustments, but can be used to preset data in the three modes. CAUTION: Data is not automatically saved when 3 is pressed. Press ENTER to save data changes before pressing 3.
G. Direct Key Mode
This feature is for Factory Use Only. It enables access to the Service Adjustment Modes by using the VCR buttons on the remote control. Activate the Factory Option Menu (MENU-1-2-7-0) Change the option for DIRECT KEY MODE from OFF to ON. Exit the Option Menu (Press MENU twice). Service Adjustment Modes can now be activated using the following VCR buttons on the remote: REWIND... activates the Circuit Adjustment Mode PLAY........ activates the Coarse Convergence Mode STOP....... activates the Fine Convergence Mode PAUSE..... activates the Factory Option Menu 5. After performing adjustments, set the DIRECT KEY MODE option back to OFF. 1. 2. 3. 4.
IMPORTANT
If the DIRECT KEY MODE is not turned OFF: The VCR buttons will not control a VCR The user has access to the Adjustment Modes
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