MAN0923_Issue 3_04/15
Touchpoint Pro
Operating Instructions
126
8. Maintenance
10. When ready press
OK
and apply gas to the sensor
Figure 8.12 Apply Span Gas
11. View the reading until it is stable, and then press
Accept
12. Confirm that the gas reading is correct, and press
Save
then
OK
13. Remove the span gas from the sensor, and confirm that the gas reading has returned to zero
14. Select
Clear Inhibit
to remove the inhibit from the channel
8.10 Touchpoint Pro Battery Box
8.10.1 DC-UPS LED Indications
The DC-UPS module has a range of LEDs that indicate UPS system states, as listed both on the DC-US
module cover, and in the table below. These LEDs should be checked regularly and before isolating the
battery or mains power supplies.
Note: TPPR batteries are replaced as a pair, ‘Battery Center Tap’ is not used, and individual status is not
shown.
