Alpine IVA-M700R Service Manual page 16

IVA-M700R
-3. ATT automatic adjustment
Procedure, method Contents displayed {MS-199)
ADJ. OK + AT2 00 ~ AT2 09
Press PLAY] under condition of prefiminary automatic
@ PLAY P bi 7 NOTE: G0~09 stand for adjustment number.
adjustment completed.
For the contents, refer to next page.
ATT automatic adjustment completed normally. ADJ. OK
® ADJ. NG
ATT automatic adjustment completed abnormally. (Refer to AT2XX before displaying "ADJ NG".
Perform recheck and the adjustment.)
00 : Motion to inside most peripheral 07 : TCRS ATT setting [low reflection only]
03 : Pit section tracking ATT setting 08 : Group section tracking ATT setting [low reflection only]
04 : Pit section focus ATT setting 09 : Group section focus ATT setting [low reflection only}
06 : Motion to outside [low reflection only}
-4, F-BAL adjustment
Procedure, method Contents displayed (MS-199)
Press [P| under condition of ATT automatic adjustment completion. | ADJ. OK + F-BAL SEL
@ | (Atthat time, address display "APXXXXXX' is displayed ""APXXXXXX"
continuously.) (displayed continuously)
Perform fine adjustment by pressing UP} and DOWN so that Jitter
meter shows minimum and amplitude of RF wavetorm on the scope
STEP Disptay : ex "0", "-2" etc.
uP ; Max. +14 (7Steps)
DOWN _ : Max. -16 (8Steps}
shows maximum. ae wavetorm
Hue MN OV} Maximum amplitude
NOR
Att djustment, write the data on E2P-
fer completion of the a jus Wa "i fe the data on E@P-ROM by STEP Display: ex *-2" -+ Writing
@® | pressing PLAY] while STEP is being displayed. AP OOOO"
(After writing the data, "APXXXXXX" is displayed.)
-5. Preliminary automatic adjustment (perform again)
Procedure, method Contents displayed (MS-199)
@ | Press REP| under condition of F-BAL adjustment completed. "APXXXXXX" — PW OFF
@® | Press under condition of PW OFF displayed, PW OFF - TEST
® |Press DF). TEST --AUTO1
@ | Press PLAY]. AUTO1 > AT4 00-AT1 19
®© | Preliminary automatic adjustment completion. . ADJ. OK
© |Press - | ADJ. OK — PW OFF
@ |Ejecttest MDby pressing J .
—16-