TROUBLESHOOTING
CAUSES
SOLUTIONS
Sensitivity is too high
Set it lower
You are in a zone with a lot of
interference (high-voltage
power lines, electric
transformer, electric fence).
Lower the sensitivity change
frequency/ frequency shift or
move to a di erent zone.
You are close to other
working metal detectors.
Change or shift the frequency
or move further away.
You switched on the
detector with the coil near
a metal surface or near the
stem’s aluminium tube (in
the folded-up position).
Switch it on , then on again
with the coil in the air and the
stem fully deployed, away from
any sources of metal or ground
The battery is discharged.
Recharge it.
The ground is heavily
infested with iron and other
metals.
Set lower sensitivity and /or
lower threshold. Find a less
infested place.
CAUSES
SOLUTIONS
No audio from laudspeaker Confirm the wireless function is
not activated.
Wireless Headphone do not
output sound
Make sure the wireless function
been switched on. Or, Pair
headphone and Quest again
Just gives false alarm and
do not react to any metal
object.
Make sure the connector is
complete
No reaction to metal object
even false alarm.
Make sure the coil cable is
connected and tight firmly on
the back of controller.
Can no ground balance
Change a place with no metal
presence.
The headphone loss
connection with Quest
It’s time to recharge the
headphone.
Summary of Contents for Quest Pro
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