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Send Instrument to:
Petrolab Company
Calibration/Service Lab
2001 N Indianwood Ave
Broken Arrow, OK 74012
Ph: (918) 459-7170
Fx: (918) 459-7178
petrolab.service@ametek.com
Service & Support Brochure
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Petrotest PMA-4 Instrument Quick Start Sheet
Frequently Asked Questions:
Q- Do I need to Clean the thermocouple of the multisensor?
A- In normal operation, it is not necessary to clean the thermocouple.
With some samples a formation of precipitation may be possible.
Dip the thermoelement CAREFULLY into toluene for cleaning.
Q- What if the display does not work when switched on?
A- Check Fuse
Q- What if the Gas Ignition does not work?
A- Confirm the gas is connected and working
Is air instead of gas in the tube coming from the supply?
Do you use tubes only for gas?
Is the PMA-4 in the gas-ignition mode? (see ignition symbol at the display)
Does the solenoid click when a manual test is conducted?
Is the electric ignition in its auxiliary position?
Is the flow rate adjustment of the gas ignitor too low or too high?
Q- What if the gas flame is unstable?
A- Gas valve must be cleaned in regular intervals.
If incorrect silicone tubes were used, they will not be gas tight.
Q- What if Electric Ignition does not work?
A- Are the cables properly connected to the sockets?
Is the ignition coil damaged?
Q- What do I use to clean the contacts on the Multi-Detector?
A- Use only a soft fabric with alcohol on it.
Q- What if the stirrer does not work?
Confirm that the stirrer is coupling in position.
Is the stepper motor plug properly connected to the socket?
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