Marantz AV7701 - Service Related Selection Mode

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3. Service Related Selection mode
3.1. Behavior specications
In this mode, you can switch between the Diagnostic mode (SERVICE CHECK), the Displaying the protection mode
(PROTECTION) and the 232C clear mode (RS232C RESET).
3.2. Starting up
Press the "ON/STANDBY (
X
)" button to turn on power while pressing the "ZONE SELECT" and "BACK" buttons.
Press the "Cursor
d
/
f
" button to select the mode and press the "ENTER" button to restart the set and make the setting
take effect.
q
FLD
– 1 . S E R V I C E C H E C K
ThismodeisusedforconrmingtheVideoandAudio(signal)
paths. (Diagnostic mode)
Thesignalpathsofthesetcanbeeasilyconrmedafterrepair.
w
FLD
– 2 . P R O T E C T I O N
The protection history can be checked.
e
FLD
– 3 . R S 2 3 2 C R E S E T
The 232C standby mode is changed to the Normal standby mode.
3.3. Canceling diagnostic mode
Turn off the power by pressing the "ON/STANDBY (
X
)" button.