CMT-SP55TC, TC-SP55 - Sony Audio Service Manual (repair manual). Page 10

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10
4-2.
TEST MODE FOR CONNECTING THE WHOLE SYSTEM
4-2-1. TC Aging Mode (Connecting The Whole System)
• Mode for repeating operations of the CD player and TC deck automatically.
When errors occur:
Aging stops and a message indicating that an error has occurred such as “CD MEC ERR” is displayed.
(For details of errors, refer to “Error History Display Mode”.)
When no errors occur:
Aging is repeatedly performed.
Procedure:
1. Load any CD and a tape.
2. Select the function “CD” using the  FUNCTION  knob(TA) .
3. While pressing the  TUNING MODE  button (ST) and  H  button (CDP), press the  ?/1  button (TA).
4. “AGING” is displayed on the fluorescent display tube briefly.
5. Operations are performed in the following sequence during aging.
Every pressing of  DISPLAY  button (ST) changes the display in the CD display and TAPE display.
Reading of TOC
Playback of first track (3sec.)
Playback of last track (3sec.)
CD tray open
CD tray close
CD :
Cassette :
REW
(Shut off)
“TAPE AG-1”
PLAY
FF
REV PLAY
REW
(20 sec)
“TAPE AG-2”
(20 sec)
“TAPE AG-3”
(20 sec)
“TAPE AG-4”
(20 sec)
“TAPE AG-5”
FF search
REW search
OPEN
CLOSE
(20 sec)
“TAPE AG-6”
(20 sec)
“TAPE AG-7”
"TAPE AG-8"
"TAPE AG-9"
6. To end aging, execute the cold reset.
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