Service manual
Table Of Contents
Service Default Mode (SDM)
Purpose
• Provide a situation with predefined settings in order to retrieve the same
measurement results as published in this manual.
• Start the 'blinking LED' sequence procedure.
• Have the possibility to override the 5V protection.
Specifications
• Tuning frequency: 61.25MHz (Channel 3).
• Color system: NTSC.
• All picture settings at 50% (brightness, color, picture).
• All sound settings at 50% except volume at 25% (i.e., bass, treble, and balance
at 50%, volume at 25%).
• All service-unfriendly modes (if present) are disabled, such as:
§ (sleep) timer,
§ child/parental lock,
§ blue mute,
§ hotel/hospitality mode,
§ auto switch-off (when no 'IDENT' video signal is received for 15 minutes),
§ skip/blank of non-favorite presets/channels,
§ auto store of personal presets,
§ auto user menu time-out.