Panasonic SA-AK980, Service Manual

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6.4. Service Mode Table
6.4.1. Service Mode Table 1
Below is the various special modes for checking:-
Item FL Display Key Operation
Mode Name Description Front Key
Service Mode To enter into Service
Mode. In CD Mode:
Press and hold [
] button on main unit
for 2 seconds follow by [ ] on remote control
for 2 seconds.
To exit, press [ON/OFF
] button on main unit
or remote control.
Error Code History Checking the records for
Error Code.
In Service Mode:
1. Press [1] button on remote control.
To clear history, press & hold [0] for 5 seconds or
more.
Micro-P Version
Display To Check for following:
1) System Version.
2) Jupiter Micro-proces-
sor version.
3) Micro-processor Ver-
sion In Service Mode:
1. Press [2] button on remote control.
(Display 1)
(Display 2)
USB Error Code
History To check for USB error
codes. In Service Mode:
1. Press [5] button on remote control.
To clear history, press & hold [0] for 5 seconds or
more.