MAHLE RTI NTF-515 (Rev A) - Manual (Page 9)

TOP OFF AND PURGE/FILL CYCLE COUNTER
NTF-515 will total the number of Top Offs and Purge/Fill cycles performed.
1. Press and hold + and - buttons simultaneously until unit beeps.
2. Press + or – button.
3. First displayed number shows thousands of Top Offs.
4. Press + or - button. Hundreds, tens and ones of Top Offs will be displayed.
5. Press + or - button. Thousands of Purge/Fill cycles will be displayed.
6. Press + or - button. Hundreds, tens and ones of Purge/Fill cycles will be displayed.
7. Press + or - button to exit counter mode.
OVERPRESSURE SETTING (OPS) AND PURGE/FILL CYCLES
1. Turn POWER switch on.
2. Press N2 button once.
3. Press + or – buttons to change the Overpressure Setting.
4. Press START button to save the Overpressure Setting.
5. Press N2 button.
6. Press + or – buttons to select desirable number of Purge/Fill cycles.
7. Press START button to save the number of Purge/Fill cycles.
BATTERY CHARGING
NTF-515 is powered by an internal 12VDC battery. Charge battery for at
least 5 hours prior to first use. Battery charge level is displayed immediately
upon unit powering. HI indicates that battery is charged. LO indicates low
charge and battery needs to be recharged. Plug battery charger in 110VAC
wall outlet and insert plug into battery charging port. Unit can be operated
during recharging process. Typical recharge time is 3-5 hour depending on
battery condition.
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