Sony STR-DN850 Service Manual page 24

STR-DN860/DN1060
3. Service Mode Menu (Top Menu)
This is the top menu of service mode.
Each function is accessed from this screen.
Operation:
[1] Moves to Diag screen
[2] Moves to Log screen
[3] Moves to Factory Initialize screen
[4] Moves to Network screen
[5] Moves to Version Up (USB version update) screen
(Not used)
[6] Moves to System Information screen
[7] Moves to EMC test mode screen (Not used)
[8] Moves to Drive screen (Not used)
[9] Moves to HDD mode (Not used)
[10] Moves to RF Test Mode (Not used)
[ ]/[ ] Moves the cursor
M m
[ ] Moves to the screen of the item selected with the cursor
* Cursor is not displayed when the menu is fi rst displayed.
Service Mode Menu
[1] Diag
[2] Log
[3] Factory Initialize
[4] Network -- > Not Support In This Model
[5] Version Up
[6] System Information
[7] EMC Test Mode
[8] Drive -- > Not Support In This Model
[9] HDD mode
[10] RF Test Mode
HELP: [DOWN] [ENT]
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4. Diag (Device Test)
This screen is used to test devices mounted on the board.
Screen 1: Selects the test category
Operation:
[ ]/[ ] Selects the category
< ,
[ ]/[ ] Moves to the selected category
m
[RETURN] Returns to the service top menu
Screen 2: Device test
Selects the device to test after selecting Device Test in screen 1.
Operation:
[ ]/[ ] Selects the device to test
< ,
[ ] Executes the test
[ M ] Returns to selection of test category
[RETURN] Returns to selection of test category
• List of test categories
Device Test
Video Test (Not used)
Audio Test (Not used)
Audio Input Test (Not used)
Wireless LAN Test
Mic Test (Not used)
HDMI Input Test (Not used)
Transcoder Test (Not used)
Bluetooth Device Test
Diag
Device Test
Category:
Diag
Category: Device Test
Device: USB Host
Front USB Media check ... OK
Checking...
(Screen 1)
HELP: [RIGHT] [UP] [ENT] [RET]
(Screen 2)
• Device test : List of devices
USB HOST : USB media check (front). Only one time.