Marantz AV7701 - Caution in Servicing; Initializing AV Surround Receiver

10
Initializing AV SURROUND RECEIVER
AVSURROUNDRECEIVERinitializationshouldbeperformedwhentheμcom,peripheralpartsofμcom,andDigital
PCB. were replaced.
1. Turn off the "ON/STANDBY (
X
)" button.
2. Press "ON/STANDBY (
X
)" button while simultaneously while pressing "MOVIE
"
and "MUSIC
"
buttons.
3. Checkthattheentiredisplayisashingatintervalsofabout1second,andthenreleasethe2buttons.
The microprocessor will be initialized.
Service Jig
When you repair the printing board, you can use the following JIG (Extension cable kit).
PleaseorderitfrommarantzOfcialServiceDistributorinyourregionifnecessary.
8U-110084S : EXTENSION UNIT KIT : 2 Set
WhenyouupdatethermwarebyDFW,youcanusethefollowingJIG(RS232Ctointernalconnectorconversionadapter
with 4P FFC cable kit ).
PleaseordertomarantzOfcialServiceDistributorinyourregionifnecessary.
8U-210100S : WRITING KIT : 1 Set
(Refer to 65 page.)
NOTE: • If step 3 fails, start over from step 1.
• All user settings will be lost and the factory setting will be recovered after the set is initialized.
So make sure to note down your setting beforehand for restoring after the initialization.
ON / STANDBY (X)
MOVIE
MUSIC
CAUTION IN SERVICING