30 – English
Troubleshooting
Problem
Solution
ST-33Q+ will not power on.
Check orientation of batteries.
Check that batteries are charged.
Check that the battery contacts are clean and unbent.
Receiver will not pick up the line
transmitter’s signal.
Check that the circuit is complete.
Check that the transmitter is in the correct mode. See the descriptions for
Direct Connect Mode, Inductive Mode, and Inductive Clamp Mode.
Check that the receiver and the ST-33Q+ are set to the same frequency (for
example, some receivers will use 93,622.9 Hz or 93,696 Hz instead of 93
kHz). Create custom frequencies to exactly match the receiver.
Ensure the proper functions are activated on the receiver.
Press the Up Arrow key to increase the power output.
Ensure adequate grounding and improve if possible.
LCD screen completely dark or light
when the ST-33Q+ is on.
Power the ST-33Q+ off and on.
Check and adjust LCD brightness from the Tools Menu.
If exposed to excessive heat or sunlight, allow the ST-33Q+ to cool.
ST-33Q+ appears stuck in one mode
and will not reset.
Remove and replace or recharge batteries.
Apply external power source.
ST-33Q+ cannot tune to a desired
frequency.
Press the Select key to attempt to retune at the current frequency.
Press the Inductive Mode key to return to Direct Connect Mode.
Move the ST-33Q+ to a different location to perform the locate.
Press the Frequency key and select a different frequency to try in Inductive
Mode.
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