Denon AVR-2113CI, Service Manual

Page: 10 / 222

10
CAUTIONS IN SERVICING
Initializing INTEGRATED NETWORK AV RECEIVER
INTEGRATED NETWORK AV RECEIVER initialization should be performed when the μcom, peripheral parts of μcom,
and Digital PCB were replaced.
1. Turn off the power pressing "Power operation ( X )" button.
2. Press "Power operation (
X
)" button while simultaneously while pressing "ZONE2 SOURCE" and "DIMMER" buttons.
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.
[AVR-1913E3 model]
[AVR-2113CIE3, 2113E2/E1C 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 : 1 Set
(Refer to 49 page.)
When you update the firmware by DFW, you can use the following JIG (RS232C to internal connector conversion adapter
with 4P FFC kit ).
Please order it from Denon Official Service Distributor in your region if necessary.
8U-210100S : WRITING KIT : 1 Set
(Refer to 52 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.
(
X
) ZONE2 SOURCE
DIMMER
DIMMER
(
X
) ZONE2 SOURCE