Marantz PM7000N, Service Manual

Page: 47 / 64

SPECIAL MODE
Special mode setting button
b
No. 1 : Insert the AC plug while pressing " A " button, and wait for more than 3 seconds.
b
No. 2, 3 : Insert the AC plug while pressing " A " and " B " buttons together, and wait for more than 3 seconds.
b
No. 4, 5 : While the power is on, hold down buttons " A " and " B " for at least 3 seconds .
No. Mode Button A Button B Descriptions
1 Selecting the Mode1 for Service-
related
Power -
Service mode information is selected in Service-related selection mode 1.
Service-related modes: No. 1-1 - No. 1-6 (See 1. Selecting the Mode1 for Service-related )
1-1 Version Display Mode
↑ -
The firmware version is shown on the display. (See 1-1. Version Display Mode )
1-2 IR Control Test
↑ -
Since this mode is only for production/development, the detailed information is not provided.
1-3 Protection history display mode
↑ -
Displays the protection occurrence history. (See 1-3. Protection History Display Mode )
1-4 All Device DPMS Update mode
↑ -
Standard updates are now performed through OTA. (See 6. Normal Firmware Update Method from OTA (NETWORK MODULE) )
1-5 Display check mode
↑ -
Since this mode is only for production/development, the detailed information is not provided.
1-6 Initialize
↑ -
Initialize the backup data for the MCU and network module.
(See 1-6. Initialize )
2 Factory Initialization Mode
(Factory Reset)
SOURCE
DIRECT
BACK
Initialize the backup data only for MCU. Network function settings are not initialized.
(See 2. Factory Initialization Mode )
3 Firmware Factory Restore
POWER BACK
Used when replacing the Network module.
(See 3. Firmware Factory Restore )
4 Network Function Reset
POWER BACK
Network module backup data is initialized.
(See 4. Network Function Reset )
5 Selecting the Mode2 for Service-
related
POWER ENTER
Service mode information is selected in Service-related selection mode 2.
Service-related modes: No. 5-1 - No. 5-2 (See 5. Selecting the Mode2 for Service-related )
5-1 LEGO Log Capture Mode
↑ ↑
Acquires the Network Module log. The log is deleted when the Network Module is deleted.
(See 5-1. LEGO Log Capture mode )
5-2 Shipping Reset
↑ ↑
Since this mode is only for production/development, the detailed information is not provided.
BACK SOURCE DIRECT
X
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
47