Sharp SF-7300 Service Manual page 65

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I
,-,
"M,.
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21
1. Used to check the warm-uptime.
2. Used to ptiorm the aging test acceding to the entered copy number.
When the test command is enter~. tie machi~ g=
i~o tie o~imv
mschrneoperatfngmode, d
the warmup
time starts to countfrom 0, ati i~~~=
evew 1 s=o~.
me ~~~
ti~
b Moated on the mutiopy number
dkplay.
When the RPL turns on, warmup countingis stopp~ ad the dway
r~eine
as h is. Depreeati of the CL~R
key, entry of a copy number, and
depression
ofthePsw @ins theaging
opere~n unMthe entered copy nuti
is reached.
The paper misfeeddetect functionskys active.
24
Permitsmachine operationalchecksby omittingthe warmuptime.
RPL lights up immediatdy after the execution of the test command. It is possi~e to immedfate~ ~oceed to check
machineop-tions.
25
1. Used to adjustthe toner sensorlevel.
2. U*
to check operationof all rotatingparts.
With this test command, the main motor and the deve~ing bias turn on for 3 minties. Wthe toner sensw output
level is too low, the TPL lamp Ights.
Devdoper colorindi=tfon
%k
Red
Blue Bm
Grn
.....
~:..
TPL
w.
o
x
x
o
x
. ..6..
...
x
o
x
o
0
"i
x
x
o
x
o
The bns moves from normal+ 100VO + 60% + 707. + 124Y. + IOOYe (AB series)
(sF-7~&
O*)
The bne moves from normal+ 100Y. + 75Y~+ 64Y* + 124Y~+ 1~ (Inch series)
The bne stopsfor 0.5 second at each position.
Used to che~ lens base operation.
27
(AB
Se*S)
(Inch series)
(SF7350 only)
Nm~
+ xO.80+ xO.70+ x1.24
Nepal + xO.75+ xO.64+ x1.;4
Lens stopsthroughthe ratioscontinuoudy.
The kne stopsfor 0.5 second at each position.
Used to check bna base operation.
40
Die#ays the contentsof the devdoper preset
counter
of the devekper unit in use, in a simihr manneras test command
16.
Shiler to test command25 for displayingof the cdw of the devdoper unit.
41
D~ays
the contents of the deve~r
counterof the devefoper unit m use, in a dmikr manner as the test command
25.
Similarto test command25 for dispbying of the colorof the devdoper unt
42
Resets the contentsof the deve~r
counter,in a simikr manner as test command 16.
This test commend mustbe executed ~
rephcement d the devdoper.
Similarto test ~mmend 25 for dieptayingof the colorof the devd~
unit.
Used to adjustthe megnfiatbn redo in the krrgitudinaldirectionof the copy.
(SF-7~~0 only)
By changingthe kne home positionin the normalmode, the magnficetfon ratb m the krngitudinal d irtin
of the CWY
(acrossthe front and rear frame sides) can be a~usted.
Method:
1) Place a scale across both frame sides of the originaltable and make a copy in the nomal mode to obtainthe ma%
nif.natti ratio.
Magnificationratio= (originalsize — copy image size)+ (originalsize) x 100
2) Find the magnificationratioand corresponding compensationvalue on the tabte.
3) Execute test command48.
As the ready kmp turnson, the previoudystoredfigure (2 to 6) is diephyed.
.- . .

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