Unimig P1004 Operating Manual page 10

WARNING:
If the P1004 unit starts, switch it off while charging.
The battery icon on the P1004 unit is used for battery capacity instead of the charging state indicating
(FIGURE 8). Always refer to charging light to tell the charging state.
Figure 8 (Not for charging state indicating)
Recommended surrounding temperature at charging is between 0 to 40ºC.
If the charger indicator light will not light up when connecting the charger to the battery, please check
the battery's charge connector and the charger's cords and connectors.
4. After charging is completed, disconnect the battery charger from the mains supply.
5. Disconnect the battery from the battery charger.
NOTE: The particle filter must be changed if the battery operating time becomes too
short.
5.2 Checking of airflow and checking of low airflow alarm
The airflow and alarm system must always be checked before using.
1. Test air flow
The system is equipped with an air flow indicator. Connect the Air flow indicator to the breathing
connector and press the "ON" button (FIGURE 9).
Figure 9
WARNING: Don't use the system if the ball is bellow the mark line. Check the filter
and the battery and retest the air flow.
2. Test air flow alarm
Remove the breathing tube from the welding helmet, Press "ON" button. Cover the air outlet with
your hand and wait about 15sec, the alarm will be heard and the red light on the PAPR unit will
flash. The filter mark on screen will also flash (see FIGURE 10).
NOTE: If the alarm does not work, please change the PAPR unit
Figure 10
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