4.5.2 Further safety devices
The following safety devices are provided and may not be modified in any way.
■ «EMERGENCY STOP» push-button:
The «EMERGENCY STOP» push button is for immediate shut-down of the machine. The en‐
gine comes to a stop. The pressure system is vented.
■ Safety relief valve:
The safety relief valve protects the system against excessive pressure. It is factory set.
■ Housing and covers for moving parts and electrical connections:
Protect against accidental contact.
4.5.3 Battery isolating switch
The «battery isolating switch» disconnects the battery completely from the machine's electrical sys‐
tem (electronic controller protection, fire protection, battery discharge protection).
Danger of short circuit!
Damage to the machine electrical components is possible.
➤ Use the «battery isolating switch» only when the machine is switched off.
➤ Do not use the «battery isolating switch» as a main or emergency switch.
Fig. 11 Battery isolating switch
1
«Battery isolating switch»
4
Design and Function
4.5
Safety devices
No.: 901779 08 USE
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M58utility SIGMA CONTROL SMART
41