AQ EXPERT Instruction & Operations Manual
Version 1.13
Page 55 of 63
TROUBLESHOOTING
Symptoms
Possible Causes
Resolution
Monitor will not turn on.
(Screen is off)
Battery is discharged.
Plug in the charger. Monitor
should turn on.
Battery is not charging.
Check the charger and jack.
Check the case for excessive
heat.
Internal initialization
problem.
Reset the monitor.
Monitor turns on but
screen is blue or faded.
Internal initialization
problem.
Reset the monitor.
Monitor is overheating.
Unplug charger.
Check internal fan.
Turn on & off to reinitialize.
NOTE: The reset button is located on the bottom of the analyzer
approximately 1.5” (4 cm) from one of the four black feet as shown in the
photo below. You will need a pen tip or other small object to press the reset
button. Make sure the charger is disconnected from the analyzer when
pushing the reset button.