Aiwa TV-AS216, Service Manual

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b. CRT ON Accumulated Time Display
The usage time of CRT is accumulated by an hour, and is displayed in the hexadecimal system.
Ex. : 1234 = (1x16(2(3x16)+4 = 4660 hours
When the time exceeds FFFF (35535 hours), the fixed display, “FFFF” appears.
c. Distinction Switch Status Display
The status of the currently configured distinction switch is displayed.
For configuration, refer to the section, “3. Checking and Setting of OP1 to OP5”.
3. Checking and Setting of OP1 to OP5
Be sure to check and configure whenever EEPROM is replaced.
1. Press the TEST key once to start aging mode.
2. Check that Data OP1 to OP5 is displayed as “AA28810448”.
3. If the display is wrong, start the adjustment mode, and configure Data
OP1 to OP5, using the or - key.
4. Press the TEST key twice to start the aging mode, and check Data OP1 to
OP5 is correct.
5. Press the TEST key twice, and remote the AC plug from outlet. Setting
completes.
* Be sure to remove the AC plug to end.
Conversion of Data OP1 to OP5
The data value of OP1 to OP5 is displayed in the hexadecimal system.
For checking the details, convert the data as follows:
Ex. : Data value - 6A
1. Convert the hexadecimal number, 6A into the decimal system.
16 1 x6+16 0 x10 = 106
2. Convert the decimal number into the binary system.
(106)
10
= (01101010)
2
3. Apply the number converted into binary system to the menu item.
Data OP5
Data OP4
Data OP3
Data OP2
Data OP1
Aging mode
Adjustment mode
Press TEST key once
Press TEST key once
Data OP1 to OP5
Data check
Remove the AC plug to end
checking and setting.
Use the VOLUME key on the
remote control for setting.
Press TEST key twice