VWR International 250V, Instruction Manual

Page: 9 / 174

9
1
Mode
Constant
START
PAUSE
STOP
Power Supply
3AP
1. Switch on Main Power Switch
5. Press to choose Constant
Volt or amperage
Constant
Choose constant
Volt, the
Volt's word
size will be bigger
than other words.
Amp. & WAT. will
be
"maxi value" and
Time will be "00:00".
Choose constant
Amp, the Amp's word
size will
be bigger
than other words.
Volt. & WAT. will
be
"maxi value" and
Time will
be "00:00".
6. Press to choose Volt; Time;
Amp or Wat. which would like to adjust .
Mode
VoltBlinking, press
to increase
or decrease value
TIME Blinking, press
to increase
or decrease value
AMP Blinking, press
to increase
or decrease value
AMP Blinking, press
to increase
or decrease value
TIME Blinking, press
to increase
or decrease value
Volt Blinking, press
to increase
or decrease value
Mod e
Press
Mod e
Press
Mod e
Press
Mod e
Press
Mo
d
e
P
r
e
s
s
t
o e
n
t
e
r
Step
2
Mod e
Press
Mod e
Press
4. Press to start power supply, the
parameters will stop blinking and LED
light on " "
START
PAUSE
Display "Constant Volt'
Display "Constant AMP'
5. Press again to pause power supply,
the LED is flashing " "
START
PAUSE
Time can't on 0:00 condition and the timer
should set 0:01 at least on each step.
On each step, the timer will count down till
time is up and then go to next step. Till all steps
have run complete, the power supply will stop.
This stepcan press to change condition. Process is same as step 4.
Mod e
4. Press to stop power supply, the LED
will be off.
STOP
The parameters will be blinking 5 sec. After
5 sec., if you don't press any key, the
parameters will stop blinking and enter this
value to the power supply automatically .
Constant Mode
Program Mode
Press to choose constant mode
or program mode then press .
Mod e
Constant Mode
Program Mode
Constant Mode
Program Mode
Instruction Procedure
is same as Mode 302,
but this
mode can do
constant Watt.
2. Press to set or down load File .
Mode
File Blinking, press
to set file #.
FILE# : 01
STEPS : 02
3. Press again to set total steps request .
Mode
STEPS Blinking, press
to set total steps request..
FILE# : 01
STEPS : 02
4. Press again to enter setting condition.
Mode
1 1
1 1 1 1
1 1
1 1
1 1
1 1
1 1
1 1
Wat. Blinking, press
to increase
or decrease value
Mod e
Press
1 1
Wat. Blinking, press
to increase
or decrease value
Mod e
Press
1 1
Mo
de
Pres
s
t
o e
n
t
e
r
Step
2
P
r
e
s
s
m
ore
3
s
e
c.,
t
he
d
i
sp
lay
w
il
l
retu
re
t
o
m
ai
n
pa
g
e
Mo
d
e
1
1
1
1 1 1 1
Choose constant
Wat., the W's
word
size will be bigger
than other words.
Volt. & Amp. will
be
"maxi value" and
Time will be "0".
W Blinking, press
to increase
or decrease value
TIME Blinking, press
to increase
or decrease value
Volt Blinking, press
to increase
or decrease value
Mod e
Press
Mod e
Press
Mod e
Press
Amp. Blinking, press
to increase
or decrease value
Mod e
Press
1 1
1 1
1
1
1 1
1 1
Mo
de
Pres
s
t
o e
n
t
e
r
Step
2
Display "Constant Watt"
1
1
1 1
Do
w
nl
oad
fi
ll
e
an
d
st
art
t
he
p
ow
e
r
sup
pl
y