Bang & Olufsen Type 2651 Service Manual page 63

r
5 - 7
R E P A I R T I P S , E N G L I S H
Bang &0lufsen
i I
TEST MODE
Display of tuner variant
Gearbox test
Keyboard test
LED test
Bri n g t h e p ro d u ct i n t o T E S T
Press 08 Display
0 :
1 :
2 :
3 :
4 :
M O D E .
V a r i a n t
T u n e r v a ri a n t e r ro r
E U
G B
USA
JAP
ln test mode the product can be operated in the ordinary way with the
exception of the digits (selection of new test mode).
- Connect the product to a mains outlet.
- Within 30 secs., press: o 2650. The display reads: 8888 when the product is
in test mode.
Test mode is abandoned by pressing . or disconnecting the mains voltage.
Bri n g t h e p ro d u ct i n t o T E S T M O D E .
Press 09. Door sensor is disconnected.
Press 17. Door is closed. Remove glass door.
Pre s s 1 6 . D o o r i s op e n e d .
Pre s s 1 8 .
C D cl a mp e r i s o p e n e d .
Pre s s 1 9 . C D cl a mp e r i s c l o se d .
Bri n g t h e p ro d u ct i n t o T E S T M O D E .
Press 05
T h e d isp l a y sh o w s t h e r o w a n d c o l u m n n u m b e r o f t h e k e y:
r 1 c l M O D E
r 1 c 2 R E C
r 1 c3 S T OR E
r 1 c 4 S O U N D
r 1 c 5 n
r 1 c6 L OA D
r2c4 RADIO
r2c5 CD
r2c6 TAPE
r 3 cl A U X
r3c2 <STEP
r3c3 STOP
r3c4 STEP>
r 3 c 5 T U N E
r3c6 v
r3c7 o
r2c1 0
r2c2 1
r2c3 2
r4c1 3
r4c2 4
r4c3
5
r4c4 6
r4c5 7
r4c6
8
r4c7 9
{'l
Disconnect the mains voltage to abandon TEST MODE 05, or press 06 on a
Be o lin k 1 0 0 0 re mo te co n t r o l t e r m i n a l .
Bri n g t h e p ro d u ct i n t o T E S T M O D E ,
Press 23.
All L ED ' s a re sw i t ch e d o n .
Bri n g t h e p ro d u ct i n to T E S T M O D E .
Press 26.
Display: X.XX
Display of software version
fl