Bang & Olufsen DVD 2, Service Manual

Page: 41 / 70

Repair tips
Description of buttons placed on back panel
Because of the reduced number of buttons on DVD 2, only 1 button for the user
(disc tray open/close), there are six recessed buttons on the back of DVD 2.
The function for each button are described from left to right:
S1 Open / Close
S2 Next
S3 Standby
S4 Record
S5 Stop
S6 Play
In that way, additional functions are available for service.
Built-in Service Modes
DVD 2 has several ‘Built-in Service Modes’ which gives new service possibilities.
These are ‘Diagnostic test’ or other ‘service tests’ and are activated by pressing 1
or 2 buttons while connecting to the mains. The buttons are mapped as follows
from left to right: S1 to S6:
* ‘Virgin Mode’ is the state the recorder is in from the manufacturer (no setup has
been performed).
‘End User / Dealer script’
The ‘End User / Dealer script’ test is further described at page 2.6 and can also be
activated by use of the Diagnostic Software (DS),
and typing, ‘script’ in command
promt line.
Mode no. Service Mode Keys Comments
1 End-user / Dealer
Diagnostic S6
2 Player Diagnostics S1 & S6 Only with the service cable
connected
3 Player Diagnostics S2 & S6 Only with the service cable
connected
4 Forced Download S1 & S4 The same as no. 5
5 Forced Download S2 & S4 The same as no. 4
6 Trade Mode (Toggle
function) S1 & S5 Local key disabled. Only
control by RC
7 Virgin Mode* S3 Reset DVD 2 to Virgin Mode
Repair tips 4.13