Atmos Atmoforte 350 Operating Instructions Manual page 8

Fig. 3. Atmoforte 350/Record 500 (rear view)
Power input
12
Fuses
13
Potential equalization pin
14
Pedal regulator port
15
Explanation of Symbols as Used on the Unit
Caution: Refer to operating instructions
Instrument fuse
Device off
Device on
8
Automatic standby on/off
"Clogged filter"/Max. fill level exceeded"
Malfunction indicator