PortaSens
III
Portable Gas Leak Detector, Model D16
Operation and Maintenance Manual
Rev-A Feb 2018
- 58 -
Pump Troubles
Table 24 details the pump status and trouble messages that appear in the upper right
corner of the “Main Display”.
Table 24 Pump status and troubles.
Trouble
Corrective Action(s)
CHECK FLOW
The D16 has detected a significant flow restriction that it cannot
compensate for. Clear/clean any restriction in the sampling
wand or attached tubing, or shorten the tubing.
If the problem cannot be corrected, increase the motor speed by
adjusting the pump motor duty cycle control. See Pump on
page 31.
NO PUMP
The pump has malfunctioned or become disconnected.
Unfortunately, there is no on site remedy for this problem.
Please call to return the unit.
PUMP OFF
The pump has been permanently disabled by a setting change
(status message, not a trouble).
User NVM1 CRC error
See “General Corrective Actions”
Factory NVM1 CRC error
See “General Corrective Actions”
Micro-SD card file error
See “General Corrective Actions”
Micro-SD card h/w error
See “General Corrective Actions”
Power failure
See “General Corrective Actions”
Device uncalibrated
See “General Corrective Actions”
CPU error
See “General Corrective Actions”
Gas sensor uncalibrated
Replace the sensor
Hardware failure
See “General Corrective Actions”
