Caution In Servicing; Initializing Integrated Network Av Receiver; Service Jig - Denon AVR-E300 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.
2. Press X button while simultaneously while pressing
"TUNER PRESET CH -" and "TUNER PRESET CH +" buttons for AVR-E300.
("SOURCE SELECT 0 " and "SOURCE SELECT 1 " button for AVR-X1000)
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.
[AVR-E300E3 model]
[AVR-X1000 model]

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
When you update the firmware by DFW, you can use the following JIG (RS232C to internal connector conversion adapter
with 4P FFC cable kit ).
Please order to Denon Official Service Distributor in your region if necessary.
8U-210100S : WRITING KIT
(Refer to 44 page.)
X
SOURCE SELECT 0
SOURCE SELECT 1
X
TUNER PRESET CH -
TUNER PRESET CH -
:
:
1 Set
1 Set
10