Troubleshooting Guide - Ibi SH-300 XL User Manual

TROU BLESHOOTING GU I DE
CONDITION
Display fails to illuminate
when the POWER switch
is put on.
The desired MODE is not
flashing.
Two different modes are
blinking alternatively.
Settings switches are not
working.
Audible alarm at power up.
14
Impossible to start the run,
Unit is coming back on STOP
mode with audible alarm.
Message "Flt" displayed
with audible alarm.
Message "Str" displayed.
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.
PROBABLE CAUSE
Fuses have blown.
One of the other
parameters is limiting
output.
Settings for both
parameters are too close
to the actual output.
SET mode is not
operating.
Automatic restart is
coming.
A fault situation avoid
the START mode to
operate.
REM EDY
See Warning below.
Increase the output value
of the limiting parameter
until the desired output
mode is controlling.
Increase the set value
for the mode you do not
wish to be limiting.
Depress SET switch
Press STOP to stop this
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.
Check the cause of the
fault and rectify.
(See page 13.)
See automatic restart
paragraph page 13.