Schematic Diagram Of The System; Notes For Handling The Ce-140P - Sharp CE-140P Service Manual

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Table 3.
Temperature
Charging voltage
0°C
More
than
7.5V
20°C
More than
7.2V
40°C
More
than 7.0V
Table
2.
2)
Capacity
after
leaving
batteries
After completing
charging, if a battery
is
l
e
ft for a
month at the temperature
of
20
±
2°C, the discharge
capacity
is
300 MAh
or
more.
4. Characteristics
of
the
charging vol
t age
Charging voltage after
charging continuousl
y
with 50mA
steady current
of 15
ours
are
given
in
Table 3.
Charge or discharge temperature
Discharge
capacity
10
±
2°C
500mA
or more
20
±
2°C
500 mA
or
more
35
±
2°C
400 mA
or more
3.
Discharge capacity
Charge and discharge are performed at the same
tempera-
ture,
and the final discharge voltage
is
5.0V.
Standard charging
Charging is performed with 50mA
for 15 hours, discharge is performed with 1 OOmA steady
current.
1) Discharge capacity after charging
The discharge capacity within an hour after completing
charging
is
given in Table
2.
Table
1.
No-load terminal
voltage
Time elapsed
MIN
MAX
For
an
hour or
l
e
ss
6.50V
7.50V
After
a
Month
6.25V
6.75V
Time
for charging
15
hours
Trichle charging
current:
10~25 mA
Temperature range for
reserving: -20°
C
~
40°C (l
e ss than
85%)
2. In the temperature range
of 25±5°C,
no-load termi
n al
voltages after
completing charging
are
given in
Table t.
The charging must be
performed
in
the temperature
range given above with 50mA
for
1 5 hours.
500mAh
(0.2C
discharge)
50mA
Nominal
capacity:
Charging current:
Reference data
1. Rated
val
u es
of
a battery of
charging
type
Nominal
voltage:
6.0V
If a
battery
is charged
for
a while more
than
the
specifi-
ed
time,
overcharge
occurs,
and the
battery
performance
sometimes
fall
s .
If charging
i
s performed when the temperature is
5°C
or
l
e ss or
40°C
or more,
than
battery performance some-
times fal
Is.
After
repeating several times
charge
and
discharge
correctly, if the battery can be used only for half of the
prescribed
time,
consider the
l
i fe
of the
battery,
and
change it.
-2-
General knowledge of batter ies of
charging
type
Immediately
after purchasing
a product, it seldom
happens that a battery cannot be used for a prescribed
while
after
charging
sufficiently
(more than
15
hours).
In
such
a case,
the
general
condition
will be returned
while it
is
used after charging 2
or
3
times.
• When a battery
is
not used
for a
long
while,
the
battery
capacity is lowered by self-discharge.
Power supply
In the
CE-140P,
a battery
of charging type
(nickel-cadmium
storage
battery
of
hermetic
type) is used as a power source.
This battery
of
charging type
suppl
i es the
followings:
1.
Voltage
for operating a printer (voltage for operating a
motor or a
head): Vp
=
6.0
±
0.5V
2.
Logi
c
circuit
operation voltage (printer
control
circuit:
Vee=
5.0
±
0.5V
However, the
power is
not
supplied from the CE-140P to a
computer.
• How to attach roll
paper.
How to exchange an ink cartridge.
How to clean a printer
head.
(How to
use a cleaning
kit.)
How to clean a
printer.
(How to use a cleaning
ki
t
.)
How to connect the CE-140P with a
computer.
Range for moving a head
or paper
(printing area).
Instructions for the CE-140P.
As
for
the items given
above,
refer to the
operation
manual
.
3. NOTES FOR HANDLING THE
CE-140P
CE-515P
Fig. 1
CE-126P
PC-5000
CE-516L
G--0--0
~
CE-130T
[)-0{)
II
SIO l/F
CE-515P
etc.
2. SCHEMATIC DIAGRAM OF THE
SYSTEM
-
CE-140P

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