Panasonic sa ak 57 service manual

Page 2

___________T.._ _ ,. ______
SA-AK57 1

I Self-Diagnostic Display Function

I Self-diagnostic display
This unit is equipped with a self-diagnostic display function which. if a problem occurs, will display an error code corresponding to the
problem.

Use this function when performing maintenance on the unit.
I How to enter the Self-Diagnostic Function

Display
Turn the unit on with no cassette in I
M the deck. (S-L CTOR : TAPE) T I

I

Ill

Press and hold the "I TUNING MOD "
button for at least 2 seconds.

/ '
' rune MODE

'7
0.. 1
i; )
-._._._ . wwfl ..._
Jr tUHE.MooE While pressing the "I TUNING
"I! II x MEMORV
MOD: button, press by) 1» H
Marrow MEMORY/SET" button for at least " \\
2 seconds. )

I ,.

T" will appear on the FL display.
T (unit Is in the Self-Diagnostic Function.)

Display

assette Mechanism Test (For error code H01, H02, H03, F01, F02)

Press "TAPE". D:.-.CK 1/2" to select Deck 2.
Load a cassette tape with the erasure prevention tab, remove from left side only and close the cassette holder.

I C
1.
2.
3. Press "bk-5m MEMO RY" (Tape will be stOp after 2 seconds).
4
5
6
7
8
9

Load a cassette tape with the erasure prevention tab, remove from right side only and close the cassette holder.
Press 144.544 :IVI MODE/DP" (Tape will be stop after 2 seconds).
Load a pre-recorded tape with both side record tabs intact and close the cassette holder.

Press I> TUNE/TIME ADJA " (After T98 function. tape will stop automatically).

Press "GEO/STOP" (Tape will not move). as.

Press "I TUNING MODE" to indicate Error code. '
. If several problem exst. error code will change each time when "I TUNING MODE" is pressed.
(eg. H01 -) -IOB-) F01 ..... etc.)

10. Dress TAPE. DECK 1/2 to select Deck 1.

11. Repeat step 2 to 9 to test Deck 1. (Tape Deck 1 will not check H02 because of no recording function)

I CD Mechanism Test (F15, F16, F25 ~ F28, F75)
1. Press "CD".
2. Dress "NEXT OPEN".
3. Press "I TUNING MODE" to indicate Error Code.

- If several problem ex'st, error code will change each time when "I TUNING MODE" is pressed.
(eg. 315-) F16->F25 ..... etc.)

I To clear all Error code
1. Dress "I TUNING MODE" button for 5 seconds.

2. :L indicator shows CLEAR" for 1 second and change to ".T

I How to get out from Self-Diagnostic function
1. Press POWER" button OFF.

I Power Amplifier Failure (F61)

1. When power amplifier fail, :61 will indicate automatically.

W18_..