RKI Instruments Gas Tracer 10,000 ppm - Manual (Page 88)

81 • Using Maintenance Mode 10,000 ppm Gas Tracer Operator’s Manual
1. Use the AIR▲ or (SHIFT)▼ buttons to display the FLOW ADJ
menu item. Press and release the POWER ENTER button. The
pump will turn off and the screen will display values that reflect
the pump’s current draw.
2. Use the AIR▲ or (SHIFT)▼ buttons to get a reading of
approximately 1500 on the bottom value. When you have adjusted
the value as close as you can, press and release the POWER ENTER
button.
3. The pump will turn on and two new values will be displayed. The
top will be a reference value and the bottom will reflect the pump’s
current draw.
Connect a flow meter to the inlet of the instrument and adjust it to
0.5 SCFH ± 0.1 SCFH. This will be the low flow setpoint. You do
not need to adjust anything at the instrument. Once the desired
low flow setpoint is set, press and release the POWER ENTER
button.
4. You will return to the FLOW ADJ menu item in Maintenance
Mode.
Exiting Maintenance Mode
1. Use the AIR▲ or (SHIFT)▼ buttons to display the START menu
item. Press and release the POWER ENTER button.
2. The unit will exit Maintenance Mode and begin its start up
sequence.
45
1496
%
MAINTENANCE
FLOW ADJ
1500
1760
MAINTENANCE
FLOW ADJ