Test Mode - Pioneer GEX-P900DAB Service Manual

GEX-P900DAB

7.2 TEST MODE

This unit is used together with a DAB control unit (e.g. DEX-P99R/EW, etc.). During Test mode, use the keys on the DAB
control unit.
All keys can be found on the remote control assembly, except the keys to enter Test mode.
• Entering Test mode:
Press the TA and Track Down keys simultaneously to reset the system.
• Exiting Test mode:
Set ACC to OFF.
- Keys used in Test mode
Left key Manual DOWN
Right key Manual UP
CH 1 Switches display.
CH 2 Switches services.
CH 3 ARC ON/OFF
Other keys are invalid.
- Display in Test mode:
1) PLL IC communications checking display
No problem was found:
A problem was found:
2) SAA 3500 communications checking display
No problem was found:
A problem was found:
3) MPEG IC communications checking display
No problem was found:
A problem was found:
4) Test display
1st column 2nd column 3rd column
52
To receive a lower frequency block.
To receive a higher frequency block.
Normal display
↓ (Press the CH1 key.)
PLL IC communications checking display
↓ (After 2 seconds or when the CH 1 key is pressed)
SAA 3500 communications checking display
↓ (After 2 seconds or when the CH 1 key is pressed)
MPEG IC communications checking display
↓ (After 2 seconds or when the CH 1 key is pressed)
Test display
↓ (Press the CH 1 key.)
Returns to the normal display.
Same as the Service UP key.
Switches between ON and OFF of ARC.
"PLL____OK"
"PLL____ERR"
"DEC____OK"
"DEC____ERR"
"MPEG____OK"
"MPEG____ERR"
4th column 5th column 6th column 7th column 8th column