TROUBLESHOOTING GUIDE
CONDITION
PROBABLE CAUSE
REMEDY
Display fails to illuminate
Fuses have blown.
See Warning below.
when the POWER switch
is put on.
The desired MODE is not
One of the other
Increase the output value
flashing.
parameters is limiting
of the limiting parameter
output.
until the desired output
mode is controlling.
Two different modes are
Settings for both
Increase the set value
blinking alternatively.
parameters are too close
for the mode you do not
to the actual output.
wish to be limiting.
Settings switches are not
SET mode is not
Depress SET switch
working.
operating.
Audible alarm at power up.
Automatic restart is
Press STOP to stop this
coming.
function. The unit has been
previously cut off by the
power switch when running.
Unit must always be stopped
by the STOP switch prior to
cut off by the power switch.
Impossible to start the run,
A fault situation avoid
Check the cause of the
Unit is coming back on STOP
the START mode to
fault and rectify.
mode with audible alarm.
operate.
(See page 13.)
Message “Flt” displayed
with audible alarm.
Message “Str” displayed.
See automatic restart
paragraph page 13.
WARNING
Never attempt to remove the outer casing or make any unit repairs.
Contact IBI SCIENTIFIC if the need for repair or servicing should
arise.
Should the power supply fail, DO NOT remove the outer case of
the unit and attempt any repairs.
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