Ridge Tool Company
Tools For The Professional
TM
SeekTech
®
ST-510
Trouble Shooting Guide
PROBLEM
PROBABLE FAULT LOCATION
Display appears
completely dark, or
completely light when
it is turned on.
Try powering the unit OFF and then back ON.
Adjust the LCD screen contrast.
Allow the unit to cool if it has been exposed to excessive heat from sunlight.
Receiver will not pick
up the line transmitter’s
signal.
Check that the correct frequency has been selected on both units.
Check to make sure that the receiver and the line transmitter are in the same mode and on the
same frequency. (See note on page 3 about using 93 kHz frequencies.)
Make sure that the proper functions are activated on the receiver. e.g. activating the line trace
function for line tracing. (See manual for the particular receiver being used.)
Unit will not power ON.
Check orientation of batteries.
Check that the batteries are fresh or charged.
Check to see that the battery contacts are OK.
Standard Equipment
• SeekTech ST-510 Transmitter
• Direct connect leads and clips
• Operator’s Manual
• 8 D-cell batteries (Alkaline)
Default settings for the transmitter:
• 50 Hz Mode
• 2 hr shutoff
• 30V-RMS Maximum
• SeekTech frequencies loaded
A Direct Connect Lead (48ft./16m) (Cat#22758)
B Battery Holder Cover Assembly (Cat#18428)
C Battery Holder (Cat#18433)
D Ground Spike (Cat#18438)
E Direct Connect Lead Clip (Cat#18443)
F Inductive Clamp (Optional) (Cat#20973)
F