14
110-031 PSC/EN
Display Messages and Alarms
Symbol and/or Word
Description
Comments/Corrective Action
HIGH LIMIT
(flashing)
Warning
: The operator is attempting
to enter temperature set point that
is above the High Limit temperature
value.
Increase the High Limit temperature value or
decrease the set point temperature.
Fault
: The liquid in the bath has
dropped too low or the temperature
of the bath fluid has exceeded the
Safety Set temperature. Power to
the heater will remain Off until the
over-temperature thermostat resets.
Fluid level in the reservoir has fallen below
minimum level; remove power, allow bath to
come to room temperature and add fluid.
Fluid temperature is higher than one or
both Over-Temperature Safety thermostats.
Remove power and allow bath to come to room
temperature; if problem persists, consult factory.
Controller failure; consult factory.
CALIBRATION
OFFSET
(flashing)
Warning
: The operator is attempting
to enter a Calibration Offset value
without first performing the proper
power down/power up sequence.
Place Mains Switch on rear of unit in Off
position. Press and hold while returning
Mains Switch to On position. Release when
unit enters Standby mode.
Press on keypad and then press until
CALIBRATION OFFSET appears on LCD.
POWER FAIL
Informational
: Indicates that there
was a loss of electrical power during
operation.
Press to turn the Water Bath Off and then
back On. This will clear the message.
SET
(flashing)
Informational
: Indicates that the
temperature set point is being
changed.
Press
or
until desired set point
temperature is displayed on lower readout.
Press
or allow the display to timeout to
accept.
°C or °F
on lower readout.
Informational
: Indicates that the
temperature unit is being changed.
Press
to change ºC to ºF; press
to
change ºF to ºC. Press
or allow the display
to timeout to accept.
TIMER
Informational
: Indicates that the
timer is being set.
Use the
or
buttons to increase/
decrease the time duration. Press
or allow
the display to timeout to accept.
HIGH LIMIT
(steady)
Informational
: Indicates that the
high limit value is being changed.
Warning
: Indicates that the bath
temperature has exceeded the high
limit value for more than 5 seconds.
Press
or
until desired high limit
temperature is displayed on lower readout.
Press
or allow the display to timeout to
accept.
Allow bath temperature to fall below the High
Limit Value.
Place unit in Standby mode and press to
return from Standby mode. Reset factory default
values
CALIBRATION
OFFSET
(steady)
Informational
: Indicates that the
calibration offset value is being
changed.
Press
or
until desired calibration offset
is displayed on lower readout. Press
or
allow the display to timeout to accept.
PRESET
1, 2 or 3
Informational
: Indicates that the
bath is operating using the indicated
Preset set point temperature and
timer (optional) values.
No action required.
TIMER
Informational
: Indicates that the
timer is being used.
Press and release
to pause timer. Press
and hold
for two seconds to reset to 00:00.
Informational
: Indicates that heat is
being applied to the bath.
This symbol is lit steady while the bath is
heating to the set point temperature and
flashes when the set point temperature is being
maintained.
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