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I
-
3. OPERATIONS AND TIMING
E. Basic Sequence of Operations (Direct, Continuous Copying 2
sheets)
WMUPR
POWER SWlTCH165'C
175% COPY START key
ON
(145-C) (155"C)ON
SCRV
SCRV
\
\ \
WMUP
1
ISTBYl
INTR
1
SCFW
1' 1
SCFW
1'
ILSTRI
STBY
\
l
Numbers in parentheses apply to
when the CT Unit is used.
Figure 3-9
Period
Purpose
Remarks
NMUP (Warm-Up)
From switch on until
Allows time for fixing
Warm-up time varies
the fixing roller
roller to warm up.
with fixing roller
temperature
reaches
temperature
at power
165°C for the black
ON. When the COPY
developer or 145°C for
START key is lighting
the CT Unit. (about 75
green.
seconds at an ambient
temperature
of 20°C)
NMUPR
(Warm-
Until the fixing roller
Keeps fixing roller
*
After the WMUPR
Jp Rotation)
temperature
reaches
temperature
uniform.
period ends, the
175°C to 180°C for the
READY/WAIT
black developer
or
Stabilizes drum
indicator changes
155" to 160% for the-
sensitivity to prepare
from orange to
CT unit.
for copying.
green.
-
Even when the fixing
roller has warmed
up, it rotates for at
least 3.5 seconds.
NTR (INITIAL
qotation)
About 2.2 set after the
COPY START key is
pressed.
A Paper feed signal is
generated
to feed the
first sheet of copy
paper.
Note:
About 9.9 set both AE
and non-AE mode.
Table 3-l (a)
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