I
(Re-assembly)
● Reverse the s~uence to re-assemble and note the installing
directionof the paper deliveryrollerB.
Paperdelive~ rollerB
Paperdelive~ rollermylarsheet
installingdirection
Paperddtiery b
disdarge brush
I
P@erddivery roihr B
B. Paperdeliveryrollermylarsheet,discharge
brush
Bondthosekernsin alignmentto the base lines,A, B, C, D.
Motorbaseplate
Dkcharge bmah
LineB*~::
-ALi:;ec
Paperdelivq rollermylarsheet
LineA
7. LED spacer
The same LED spacer is used on the operation PWB of the SF-
73% and SF-7300.
The unwanted magnification ratio select and display podion
(shadowed area) needs to be cut away with a wire cutter, when
replacingthe LED spacerforthe SF-7300.
(LEDspacer)
CA fortha SF-73OOonly’ Kefiop
8. Servicemain PWBintiiaisetup
The sewice main PWB rraeda to be sat up initilly as descrii
bab.
)
No. I
lt6m I
Descrhkrr
1 Counter
Contentsof aflcountersare
‘0-, rndudingfhetotal,
maintenance,and
deve@r counter.
2 Magntiicatiorrratiofine
4. VariWe by sire.48.
adjustmentpreset vafue
3 Lead edge adjustment
O.Variableby sire.50,59
presetvalue
4
Destination
01: notappropriate.
Variebk by sire.79.
5 Maintenance counter
presetvalue
sire.72.
6
Drumcbaning mode
~d mode.Variable
by
sire. 90.
7
Manual feed mode
Autostart.Variabk by sire.
II
I 97.
I
I
t
6 I Toner motorfrquerrcy
I 50Hz. Vari~b by sire.98
I
SF-73OO
SF-735O
9. Mlsfeedcondition
Kindsof paper misfeeds
1) Misfaed that does notturnon PPD
●
✎
If PPD did notturn onwithin2.0 secondsafterthe actitfon
of the cassettefeed sden~
(CPFS).
If PPD did notturnonwithin2.6 secondsafterthe actfvatin
of the multi+ypass stacker.
Since it is not possibk to sense the presence of paper k
cause no p~er sensor is incorporatedin the cassette or
mufti+ypasa stacker,the M+ering status“P”is d~ayed in
the muiticopynumber display window tihout Efuminew
the misfeed hp. K the cassette was not inserted m the
machinea SOIM“P”iedisplayd, insted d a flashing‘P.
2) Misfeedthat does nottum off PPD
● If PPD did not turn off before the neti sheet is to be fed in
the mufticopymode.
“ If PPD did not turn off within400msec aRer the dbcharge
lamp turnedoffwhen the copyoperationisterminated.
3) Misfeed thatdoes nottum on PSD
● If PSD did not turn on win 1.5 secondsafter the resistor
rolb soknoid (RRS) turnedon.
4) Misfaed thatdoes nottum off PSD
● If PSD did not turn offwithin1.5 secondsafter the resktor
rdfer sobnoid (RRS) turnedoff.
● if PSD did not turn on within3.8 secondsafter PSD turned
on.
5) Misfeed thatdoes notturnon POD
● If POD did not turn on within2.7 secondsafter PSD tumad
on.
6) Misfeedwhen POD isnotturnedon
● If POD was notturnedon @aperjammad by the heat roller)
within1.0 secondafter POD turnedon.
7) Misfaadthat does notturnoff POD
● If POD did not turn on within2.7 secondsafter PSD turned
off.
8) Manual feed misf~-1
● If PPD dM not turn on within3.o secondsafter PID turned
on. (Can be cancdad when PID turnsoff.)
9) Manual feed miafeed-2
● If PID turnson before going intothe ready state after com
pktion ofcopy~ whenpaper isauppl~ fromthe ceea~e.
10) At poweron
10.
11.
● If anyoned PPD, PSD or POD didnotturnon.
Remove the rear panel. Make a copy. If neceae~, remove
even the frontpanel.
If a copy & made without removing the front pand, it may
damage some componentin the fuser Mockdue to an irregular
temperaturerfae.
Precautions In halding the Lighium Battery
LtihiumBatteryused formain PWB
● E~lasion riskmaybe caused by incorrecthandling.
● It is only afbwed to replace M the same we and
manufactureof thisbattery.
NOTE: “Sire”is test command.
12–7
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