Sony Walkman MZ-R900 Service Manual page 22

MZ-R900
Resume Clear
Perform the Resume clear when all adjustments completed.
• Resume Clear Setting Method
1. Select the manual mode of the test mode, and set item number
043 (see page 13).
Remote commander LCD display
043
2. Press the key.
X
Remote commander LCD display
043
Resume clear complete
043
3. Press the x key to return to the test mode (display check
mode).
Patch Data Rewriting When Nonvolatile Memory
was Replaced
On this set, if the nonvolatile memory was replaced, the modified
program data must be written to the nonvolatile memory.
In such a case, write the modified data that meets the
microcomputer version following the procedure provided below.
• Modified Data Writing Method (version 1.000)
1. Select the manual mode of the test mode, and set item number
022 (see page 13).
Remote commander LCD display
022
2. Press the X key to initialize the patch data.
(The modified data writing is over, if the adjusted value changes
to DD)
Remote commander LCD display
022
:Adjusted value
3. Press the key or
N >
Remote commander LCD display
023
:Adjusted value
[VOL+]
4. Press the key once to change the adjusted value to 01.
[DISPLAY]
5. Press the key on the remote commander for several
seconds (about 3 seconds) to activate the patch data write mode.
(The following display will appear where 00 is blinking)
Remote commander LCD display
023
:Adjusted value
[VOL+]
6. Adjust with the key (adjusted value up) or
key (adjusted value down) so that the adjusted value becomes
1E.
Remote commander LCD display
023
:Adjusted value
22
key to set item number 023.
[VOL--]
7. Press the key.
X
(0D58 is blinking)
Remote commander LCD display
023
:Adjusted value
[VOL+]
8. Press the key once to change the blinking portion to
0D59.
Remote commander LCD display
023
:Adjusted value
9. Press the x key.
(00 is blinking)
[VOL+]
10. Adjust with the key (adjusted value up) or
key (adjusted value down) so that the adjusted value becomes
B2.
Remote commander LCD display
023
:Adjusted value
11. Press the key.
X
(0D59 is blinking)
[VOL+]
12. Press the key once to change the blinking portion to
0D5E.
Remote commander LCD display
023
:Adjusted value
13. Press the x key.
(00 is blinking)
[VOL+]
14. Adjust with the key (adjusted value up) or
key (adjusted value down) so that the adjusted value becomes
8B.
Remote commander LCD display
023
:Adjusted value
15. Press the X key.
(0D5E is blinking)
[VOL+]
16. Press the key once to change the blinking portion to
0D5F.
Remote commander LCD display
023
:Adjusted value
17. Press the key.
x
(00 is blinking)
[VOL+]
18. Adjust with the key (adjusted value up) or
key (adjusted value down) so that the adjusted value becomes
20.
Remote commander LCD display
023
:Adjusted value
19. Press the X key.
(0D5F is blinking)
[VOL--]
[VOL--]
[VOL--]