Pioneer GEX-P900XM /UC Service Manual page 37

Diagnostic mode
1. To Enter the Diagnostic mode
Reset while pressing the 4 and 6 keys together.
2. To Exit from the Diagnostic mode
Reset the system.
3. Contents of the Diagnostic mode
Number Mode name Entry method
Press the number 1 key for less
1 BER INFO
than two seconds while in XM1
of the Diagnostic mode.
Press the number 2 key for less
LOCK-DETECT
than two seconds while in XM1
2
INFO
of the Diagnostic mode.
Press the number 3 key for less
than two seconds while in XM1
3 AGC INFO
of the Diagnostic mode.
Press the number 4 key for less
than two seconds while in XM1
4 RS INFO
of the Diagnostic mode.
Press the number 5 key for less
than two seconds while in XM1
TUNER INFO
5
of the Diagnostic mode.
Press the number 6 key for less
than two seconds while in XM1
ERROR CODE
6
of the Diagnostic mode.
Press the number 1 key for more
SAT1-BER-
than two seconds while in XM1
7
INFO
of the Diagnostic mode.
Press the number 2 key for more
SAT2-BER-
than two seconds while in XM1
8
INFO
of the Diagnostic mode.
Press the number 3 key for more
TERR-BER-
than two seconds while in XM1
9
INFO
of the Diagnostic mode.
Press the number 4 key for more
MICRO
than two seconds while in XM1
10
Status 1
of the Diagnostic mode.
Press the number 5 key for more
MICRO
than two seconds while in XM1
11
Status 2
of the Diagnostic mode.
Press the number 6 key for more
ANTENNA
than two seconds while in XM1
12
PASS
of the Diagnostic mode.
Press the number 1 key for less
QOC
than two seconds while in XM2
13
Message
of the Diagnostic mode.
Press the number 2 key for less
than two seconds while in XM2
TERR
of the Diagnostic mode.
14
Message
Summerized Description
Error rate (one effective digit) for the Bitabi signals of
the terrestrial wave + satellite wave 1 + satellite
wave 2.
Decryption LOCK for the terrestrial wave + satellite
wave 1 + satellite wave 2 (MCM and TDM for
terrestrial wave, QPSK and TDM for satellite waves).
AGC values (two sets of four-digit decimal values) of
the terrestrial wave and satellite waves.
Number of Read-Solomon error correction bytes
(four digits of hexadecimal value) + number of error
frames (four digits of hexadecimal value).
Information on LOCK/UNLOCK of PLL and
Synchronous assembly (A/B).
Error code of the defective location identifier.
Bitabi signal decryption error rate (three effective
digits) for satellite wave 1.
Bitabi signal decryption error rate (three effective
digits) for satellite wave 2.
Bitabi signal decryption error rate (three effective
digits) for terrestrial waves.
System operation mode (two digits of hexadecimal
value) + XM operation mode 1 (two digits of
hexadecimal value).
XM operation mode 2 (two digits of hexadecimal
value) + XM operation mode 3 (two digits of
hexadecimal value).
Bypass of the antenna connection check sequence
(released by resetting the system).
Display of the quality of service value (two digits of
decimal value).
Decryption LOCK/UNLOCK onto the terrestrial wave
signal, decryption rate of the Bitabi signal (two
effective digits of decimal value) + RS error correction
rate (two effective digits of decimal value) + RS error
rate (two effective digits of decimal value).
GEX-P900XM
37