Parts & Controls - ATP ZX-1A Heated Pentode Manuel De L'utilisateur

1. On/Off Key
2. Sensitivity Hi/Lo Key
3. Reset Key
4. Alarm Key
5. Constant power indicator (1st LED)
6. Visual leak size indicators (2nd-6th LEDs)
PARTS AND CONTROLS
10. Filter cartridge
11. Charger input jack (underside)
12. Ni-MH Battery pack
3
7. Sensor (not pictured)
8. Flexible Probe
9. Probe Tip