Service adjustments, Tools, test equipment and test signals, Circuit adjustment mode – MITSUBISHI ELECTRIC WD-52525 User Manual
Page 24
Page 24
MODEL: WD-52525 / WD-52725 / WD-52825 / WD-62525 / WD-62725 / WD-62825
SERVICE ADJUSTMENTS
There are only 5 Service Adjustments required:
Two Electrical Adjustments
• Horizontal Centering
• Vertical Centering
Three Mechanical Adjustments
• Picture Rotation
• Horizontal Keystone Distortion
• Vertical Keystone Distortion
Tools, Test equipment and Test signals
• Conventional Hand Tools.
• No additional Test Equipment is required.
• Test Signals are internally generated, no external signals are required.
Circuit Adjustment Mode
On these models, the Circuit Adjustment Mode is used only for:
• Test Signal activation
• Horizontal Centering
• Vertical Centering
1. Activating the Circuit Adjustment mode
1. Press the “TV MENU” button on the remote control.
(The Customer Menu will appear.)
2. Press the buttons “2”, “4”, “5” and “7” in that order.
(The screen will change to the adjustment mode.)
If unsucessful, repeat steps 1 and 2.
2. Test Signal Activation
When in the Circuit Adjustment mode, press “REWIND” once on the remote control to activate the test pattern.
This pattern is used for both electrical and mechanical adjustments.