110-509 PSC/EN
Setting the Offset Calibration
This sub-menu allows you to match the Circulator’s temperature display to an external reference
thermometer. A value from -3.0° to +3.0°C may be entered; the factory default is 0.0°C.
IMPORTANT: To prevent the Offset Calibration value from being changed unintentionally, the
following power down/power up sequence is required to enable the Offset Calibration function.
Refrigerating Circulators:
1. Place the power switch/circuit breaker on the rear of the unit in the OFF position.
2. Return the power switch/circuit breaker to the ON position while pressing and holding the
key.
3.
When STANDBY appears on the display, release the
key and press
. You can now
proceed as outlined below.
Heat Only Circulators:
1. Disconnect the power cord from the electrical outlet.
2. Plug the power cord back into the electrical outlet while pressing and holding the
key.
3.
When STANDBY appears on the display, release the
key and press
. You can now
proceed as outlined below.
The Offset Calibration function will remain enabled until the electrical power is turned OFF by
pressing the key.
To Access: Press the
key until OFFSET CALIBRATE appears on the display.
To Change: Press
or
.
To Accept: Press
or allow the LCD to return to the main operational display
(approximately 10 seconds).
CAUTION: The Offset Calibration value is always shown in degrees C, even if degrees F is selected as
the temperature unit in which the control and actual bath temperatures are displayed. Your Circulator
will automatically convert the °C offset calibration value to the correct °F display offset value.
Offset Calibrate sub-
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