......~=m . . . . . .
SFZ7750
10
12
13
14
16
19
20
21
22
23
24
25
26
(SF-~50 onfy)
Fution
THVGis turnedon for30 ~nds.
his test@remend,dloweMing oftftetin W vohweorProperfutioni~ ofti mVG, endWD ad~wt.
Dieohaqelampandblanklampturnonfor30 eeoonde.
me Nmk Imp d theSF-n50 turnsononeat a timetim bO~S-.)
UsedtoWd thestatusde U1.
Usedtomd tie statusd H3or H4.
r
I
Ueedto- the*ine’e totefw -i
Wll bediepfayedintftesamemanneras (16)above.
Usedto resetb tintenm muntertozeroafterthemmpfafbnofmstiinemeintene-.
Thistest-mend mustbeexti 8* m~etion of-ne meintenem.
Q;timy5to t+ ~
21,theWerm+ptimeisomittedandthe- mw data funotionandpapermisfeed
~. me heaterlampdoesnotturnon.)
1.usedto @ thetonersensorw.
2. usedtocm ~
ofStirotatingparts.
Wti thistest
~and, tftemainmotorandthedevebpingbias~rrtsonfor3 tinutee.Ifh tonersensor
* Iti b too
h, tie TPL~ I@hte.
3. UaedtoSd@at- aaparationaeneor.
mm
....
.
/
**
‘L~\
Dev~r mbr indietion
Bfk M BlueBrwnGm
o x o x o
x
Ooxx
xxx
00
O: ON X: OFF
16-3
..... .. ..—....—--_-.-.-,