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Symptom – Teledyne 3160 User Manual

Page 57

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5-3

Maintenance &

Maintenance &

Maintenance &

Maintenance &

Maintenance & T

T

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TELEDYNE ANALYTICAL INSTRUMENTS

Symptom

Symptom

Symptom

Symptom

Symptom

Cause

Cause

Cause

Cause

Cause

Correction

Correction

Correction

Correction

Correction

Will not switch modes.

Will not switch modes.

Will not switch modes.

Will not switch modes.

Will not switch modes.

Sensor output does not drop

Sensor output does not drop

Sensor output does not drop

Sensor output does not drop

Sensor output does not drop
to a stable, low value during

to a stable, low value during

to a stable, low value during

to a stable, low value during

to a stable, low value during
zeroing or spanning.

zeroing or spanning.

zeroing or spanning.

zeroing or spanning.

zeroing or spanning.

Unit will not turn on although

Unit will not turn on although

Unit will not turn on although

Unit will not turn on although

Unit will not turn on although
it is plugged in and the

it is plugged in and the

it is plugged in and the

it is plugged in and the

it is plugged in and the
Power Switch is ON (at "I"

Power Switch is ON (at "I"

Power Switch is ON (at "I"

Power Switch is ON (at "I"

Power Switch is ON (at "I"
position).

position).

position).

position).

position).

Back panel vent is blocked.

See a) above.

a) Sensor has been exposed

to high concentrations of O

2

for an extended time period.

b) Bad sensor.

c)

Leak in system.

Fuse is blown.

c)

Make sure metering valve
(flow set knob on front
panel) is sufficiently open.

Clear and check connection to
back panel vent.

See a) above.

a) Replace sensor and/or

and/or

and/or

and/or

and/or

wait for stable reading.

b) Replace sensor.

c)

Check sensor block clamp.
Make sure the sensor block
is tightly closed. Check the
gas supply tank, line and
connections for leaks.

Check fuse(s) in back panel
fuse block assembly located
above the power cord recep-
tacle.

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