Seametrics PT35 User Manual download pdf (Page 4)

Problem

Probable Cause Try...

On/Off switch is fully

in “On” position, but

display is not lighted

There is power, the

On/Off switch is fully

in “On” position, but

display is not lighted

There is power, the

On/Off swich is fully

in “On” position, the

fuse is good, but dis-

play is not lighted

The display is

lighted, but the unit

seems to be func-

tioning abnormally

Unit appears to be

functioning prop-

erly, the test button

causes the timer

indicator to light,

but the appropri-

ate output does not

become powered

Unit does not have power

Fuse may be blown

Circuit board component may be bad

No input from the meter

Unit improperly set

Output improperly connected to load

Possible relay failure

TROUBLESHOOTING

LT-65200311-101711

10/17/11

Seametrics Incorporated • 19026 72nd Avenue South • Kent, Washington 98032 • USA

(P) 253.872.0284 • (F) 253.872.0285 • 1.800.975.8153 • www.seametrics.com

Check for power at the cord and outlet

Remove front panel and check fuse. If it is

blown, replace with a 3AG-10A-SB fuse

Contact your supplier or the factory to

return unit for repairs

Check ow, check the input indicator light

(if the meter is set for a low pulse rate,

several minutes may pass between blinks)

Press the “Set” button to review each

setting

Press the approriate “Test” button to force

an output and check (each “Test” button is

located directly above the output it forces)

Contact your supplier or the factory to

return unit for relay replacement

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Seametrics PT35 User Manual Page 4

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