Handling And Transporting The Power Source; Controls - Location And Function; Front And Rear Panel; Command Function - Air Liquide Saf-Fro PRESTOJET 1K Safety Instruction For Use And Maintenance

EN
2.3 HANDLING AND TRANSPORTING THE POWER
SOURCE
OPERATOR PROTECTION: WELDER'S HELMET - GLOVES -
SAFETY SHOES - GAITERS.
THE CUTTING POWER SOURCE DOES NOT WEIGH MORE
THAN 25 KG AND CAN BE HANDLED BY THE OPERATOR.
READ THE FOLLOWING PRECAUTIONS CAREFULLY.
The power source has been designed for lifting and transport.
However, the following procedures must always be observed:
1. The operations mentioned above can be carried out by
means of the handle on the power source.
2. Disconnect the power source from the power supply and all
accessories before liftling or moving. Do not drag, pull or lift
equipment by the cables.
3. Do not drag, pull or lift equipment by the cables.
3.0

CONTROLS - LOCATION AND FUNCTION

3.1

FRONT AND REAR PANEL

Picture 1.
1
2
3
4
5
6
7
TABLE 1.
DISPLAY MEANING
- - -
Insufficient input voltage. Line switch open or no line. When the alarm ceases. If the alarm persists, contact the assistance centre.
The torch cap is not properly tightened (With power
CUP
source on).
HtA
Power converter overtemperature.
Warning of approaching power converter overtem-
ThA (Flashing)
perature (HtA).
CtA
Compressor overtemperature.
Air
Insufficient air pressure
ScA
Short circuit on output.
LSF
Arc blows out.
CONTROLS - LOCATION AND FUNCTION
RESETTING
Switch the power source off.
Tighten the cap correctly and restart the power source.
When the alarm ceases (When the internal temperature has fallen).
When the alarm ceases (When the internal temperature has fallen).
When the alarm ceases (When the internal temperature has fallen).
Contact the assistance centre.
Switch the power source off and then on again.
Check wear of nozzle and electrode and replace if necessary. If the alarm
persists switch the power source off and then on again. If the alarm occurs
again, call the assistance centre.
3 EN
Picture 2.
8
9
1. Power output indicator
2. Alarm indicator
3. Digital instrument
4. Digital instrument function (Volt - Amp. - Bar)
5. Voltage - current function key
6. Air function key
7. Adjustment knob
8. On switch
9. Filter
3.2

COMMAND FUNCTION

1. POWER OUTPUT INDICATOR (Ref. 1 - Picture 1 Page 3.)
When the LED is on, the machine is ready for cutting
2. ALARM INDICATOR (Ref. 2 - Picture 1 Page 3.) When the
LED is on, this means that one of the alarms has triggered,
at the same time the display (Ref. 3 - Picture 1 Page 3.)
shows the type of alarm, according to the table below, with
relevant operations to be performed in order to reinstate the
power source. In this condition the power source does not
supply current.