CD-425M/4260M/4700M/DPF-J6030
CIRCUIT DESCRIPTION
5. Test mode
INPUT KEYPROCEDUREDISPLAY
Insert the AC plug toINITIAL CONDITIONMECHA. INITIAL
the wall outlet withY Disc No.1 moves to the center.INITIAL OK!!
pressing the SKIP-Y Clear the memory of the SRAM.
DOWN key.Y Door opens.INITIAL NG
Y Set the switch of TIMER ON PLAY to ON.TIMER, NG
Y Set the switch of SYSTEM CONTROL to XS8.SER, NG
Insert the AC plug toCIRCUIT ADJUSTMENTTEST ON
the wall outlet with Y Open the door and load the disc to the Disc No.1.
pressing the REPEATY Close the door. The unit changes to test mode 05 .
keyafter clamping the disc
PLAY/PAUSE Change the mode 05(tracking-on) and 03(tracking-off) alternately .05 XX:XX 03 XX:XX
by the PLAY key
STOPStop the function.00
UPThe pickup travels outwards.MOTOR FORWARD
DOWNThe pickup travels inwards.MOTOR REVERSE
RANDOMShows the result of self-adjustment.
07 EF/FB07 XXX:XXX
08 TG/FG08 XXX:XXX
09 FE/RF09 XXX:XXX
10 TE/VC10 XXX:XXX
Mode changes alternately by the RANDOM key.NG: blinking
REPEATPlayback PGM signal of the Track No.7,13,23,30,34
and 41 in the order. And release the test mode.
CONFIRMRelease the test mode.
(TIMER PLAY SW)Check the switch position.TIMER ON , TIMER OFF
Insert the AC plug CHECK THE MECHANISM JAMMING.
to the wall outlet with Clamp the Disc No1,2,100,50,200 and 199 in the order.
pressing the UP key.
Insert the AC plug THE MECHANISM TEST MODE.
to the wall outlet with Display shows Niagara until pressing any keys.
pressing the
RANDOM key.
PLAY/PAUSE Change the mode 05(tracking-on) and 03(tracking-off) alternately05 XX:XX 03X:XX
by the PLAY key.
STOPStop the function.
Shows the result of self-adjustment.
07 EF/FB07 XXX:XXX
08 TG/FG08 XXX:XXX
09 FE/RF09 XXX:XXX
10 TE/VC10 XXX:XXX
Mode changes alternately by the STOP key.NG: blinking
UPArm Motor Load operation.MOTOR LOAD
DOWNArm Motor Unload operation.MOTOR UNLOAD
RANDOMRotary Motor Clockwise turning.MOTOR CW
DISPLAYRotary Motor Counterclockwise turning.MOTOR CCW
REPEATPlayback PGM signal of the Track No.1,23 and 41
in the order.And release the test mode.
CONFIRMRelease the test mode.
(TIMER PLAY SW)Check the switch position.TIMER ON , TIMER OFF
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ACEC
