Caution In Servicing; Initializing Integrated Network Av Receiver; Service Jig - Denon AVR-X4000 Service Manual

CAUTION IN SERVICING

Initializing INTEGRATED NETWORK AV RECEIVER

INTEGRATED NETWORK AV RECEIVER initialization should be performed when the μcom, peripheral parts of μcom, and
Digital P.W.B. were replaced.
1. Turn off the power pressing X button.
Press X button while simultaneously while pressing "Cursor d " and "Cursor f " buttons.
2.
3. Check that the entire display is flashing at intervals of about 1 second, and then release the 2 buttons.
The microprocessor will be initialized.
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.

Service Jig

When you repair the printing board, you can use the following JIG (Extension cable kit).
Please order it from Denon Official Service Distributor in your region if necessary.
8U-110084S : EXTENSION UNIT KIT
(Refer to 70 page.)
Cursor d
Cursor f
X
: 1 Set
10