SHARP LC-30AD1E
Manual de Servicio

LC-30AD1E

ADJUSTMENT PROCEDURES
The adjustment values are set to the optimum conditions at the factory before shipping. If a value should become improper or an adjustment is required due to part replacement, make an adjustment according to the following procedure. 1. Preparation Note that the unit should be replaced when the receiver IC (IC2206), HDCP KEY ROM (IC2208) CONFIG ROM (IC2202) or microprocessor (IC2004) is replaced. Applicable unit: DKEYHC094FE50 2. Adjusting procedure � VLS BIAS (15V) voltage adjustment � Entering the adjustment process mode � COM BIAS adjustment � Background adjustment 3. How to enter the adjustment process mode (1) When the AVC System is not connected � Turn OFF the monitor main power. Turning ON the monitor main power while pressing the "INPUT" key and "VOL (�)" key on the top face of the monitor main body together will establish the "Monitor Process" mode. (2) When the AVC System is connected � Turn OFF the monitor main power. Turning ON the monitor main power while pressing the "CH (�)" key and "VOL (+)" key on the top face of the monitor main body together will establish "Monitor Process" mode. In each case of (1) and (2), "<K>" is displayed in the upper left portion of the screen. Then, pressing any key will bring you to the first page of the "Monitor Adjustment" mode. ~ To exit the adjustment process mode, turn OFF the main power. 4. Adjustment process mode key operation table
Key Cursor UP Cursor DOWN Cursor RIGHT Cursor LEFT ENTER INPUT CH (ù) CH (�) VOL (+) VOL (�) Function 1 (when on the left side of a page) Moving up by one item or moving to the previous page (when at the top) Moving down by one item or moving to the next page (when at the bottom) Moving to the right by one item or moving to another page (in the case of the initial page) Moving to the left by one item or moving to another page (in the case of the initial page) Test pattern off Function 2 (when changing a numeric value) Incrementing the adjustment value by one or executing the item (in the case of W or R items) Decrementing the adjustment value by one or executing the item (in the case of W or R items) Moving to the right by one item Moving to the left by one item

Executing the item (in the case of W or R items) Moving to the next page Moving to the next page Moving down by one item or moving to the next Incrementing the adjustment value by one or page (when at the bottom) executing the item (in the case of W or R items) Moving down by one item or moving to the next Decrementing the adjustment value by one or page (when at the bottom) executing the item (in the case of W or R items) Moving to the right by one item or moving to Moving to the right by one item another page (in the case of the initial page) Moving to the left by one item or moving to Moving to the left by one item another page (in the case of the initial page)

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