Receiver Test Mode - Yamaha GX-505 Service Manual

GX-505/GX-505VCD

RECEIVER TEST MODE

When the RECEIVER TEST MODE is set through the SYSTEM TEST MODE, "01 G.E.TEST" appears on the FL display.
(01 is the test program No.)
Test programs from 01 to 25 are incorporated in RECEIVER TEST MODE.
Operation Procedure (Selection/execution of Test Program)
1) Select the test program by pressing the rTAPE (up) or eTAPE (down) button.
2) Pressing the STANDBY/ON button will execute the selected test program.
3) Repeat selection/execution of the test program as necessary.
No. & DISPLAY
01 G , E , TEST
02 FL + CLEAR
03 FL FULL
04 APO - ON/OFF
05 RDS - OFF/ON
06 A , PS - ON/OFF
07 A , M , - RDS/ALL
08 CT > C - ON/OFF
09 L > CT - ON/OFF
10 PSR2 - ON/OFF
11 RTBL - ON/OFF
12 SEC - OFF/ON
13 Temp
14 PEAK - ON/OFF
15 AMPC - OFF/ON
16 CDCH - ON/OFF
17 REM CODE
18 L , EN - ON/OFF
19 ALL CH >
20 RDS E / F
21 SUR TEST
22 KEYC - OFF/ON
23 AM - IF
24 CANCEL
25 DEST
15
FUNCTION
Equalizer check mode Used to check EQ.
Pressing the STANDBY/ON button will set the Equalizer Test mode.
For the details, refer to page 16.
FL display full lighting, Used for lighting of all display segments and clearing of RAM. (Note that
RAM CLEAR the user memory will be cleared.)
At the first pressing of the STANDBY/ON button, all display segments light up
and at the second pressing, MEMORY and M-CLEAR light up for 2 seconds
and RAM of CPU is initialized. (The normal operating mode is restored.)
(Presetting of the tuner becomes the manufacturer preset state.)
Used to check lighting of all display segments.
At the first pressing of the STANDBY/ON button, all display segments light up and at the
FL display full lighting
second pressing, this mode is canceled. (The normal operating mode is restored.)
Do not use No. 04 to 23 functions as they are not for servicing.
Used to cancel the test program.
(The normal operating mode is restored when the STANDBY/ON button is pressed.)
Destination display mode
PURPOSE & OPERATION