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DISPLAY READS
WAIT NOT
WITHIN BAND
BROKEN PROBE
OVER TEMPERATURE
CHANGING THE SETTINGS
L
GENERA
The three important factors for a heatsealing process are time,
temperature and pressure. The correct settings for each J&A product
are given on pages 6 & 7.
Each of the three settings may be changed on the 3030 as below.
Generally, the left (
move the display from one parameter to the next.
The Up (
) and Down (
and decrease respectively the displayed setting .
TIME
Press the (
) button until the time screen is displayed (shown below).
Press (
) or (
) until the desired dwell period (in seconds) is shown.
When heatsealing, the count down display counts down from the dwell
time to zero at which time the buzzer sounds and the display reads
"FINISHED RAISE HEAD".
COUNT DOWN nnnS
DWELL TIME nnnS
TEMPERATURE
Press (
) until the temperature screen is displayed (appears as below).
Press (
) or (
) until the desired temperature (in Celsius) is displayed.
HEAD Temp = nnnC
PRESSURE
CARE
BOTH TOP AND BOTTOM HEAT PLATES
BECOME HOT DURING OPERATION
To increase the pressure between the heat plates rotate the bottom plate
anti-clockwise. To decrease the pressure, rotate the bottom plate clockwise.
COUNTER
The count registers the number of cycles completed and may be reset to
zero as follows: Press the (
PASSWORD >0000
NB The cursor is at the left of the digits.
Now press the (
WARNING MESSAGES
THIS MEANS
Machine temperature is more than
+/- 5˚C outside of set temperature
Probe is broken or become
detached from earth connection
Temperature reading from head
is in excess of 250˚C
) and the right (
) buttons
) buttons increase
Representation
of display screen
Representation
of display screen
TARGET = nnnC
) button until the following screen appears:
Representation
COUNT nnnn
of display screen
) buttons together.
ACTION TO TAKE
Raise head and wait until
light turns green.
Return machine
to J&A for repair
Switch off. Allow to cool
NB - if the displayed temp is more than
15˚C above set temp - there is probably
a fault - switch off & return 3030 to J&A
3
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