Setting The High Limit Value; Setting The Temperature Presets - PolyScience WBE20A11B Operator's Manual

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Setting the High Limit Value

This menu item allows you to enter a high temperature alarm value, and
can establish a temperature above which a set point temperature cannot
be entered. If you try to increase the set point to a temperature higher
than the High Limit value, further increases will be blocked and the words
HIGH LIMIT on the LCD will flash.
1. Press until the words HIGH LIMIT appear on the LCD; the current
High Limit value will appear on the lower readout.
2. Use the and buttons to set the high limit value to the desired
temperature; this value may be set as high as 105ºC (221ºF).
3. Press or allow the display to timeout (~10 seconds) to accept the
displayed High Limit value. The words HIGH LIMIT will no longer be
lit.

Setting the Temperature Presets

1. Press until PRESET appears on the lower readout.
2. Use the and buttons to adjust the set point displayed on the
lower readout to the desired temperature.
!
NOTE: Steps 3 through 7 below are optional.
3. Press until the word TIMER is displayed on the LCD; the two left
hand digits in the lower readout will begin flashing.
4. Use the and buttons to set the time duration in hours; this value
may be set anywhere from 00 to 99 hours.
5. Press again; the two right hand digits in the lower readout will
begin flashing.
6. Use the and buttons to set the time duration in minutes; this
value may be set anywhere from 00 to 59 minutes.
7. Press or allow the display to timeout (~10 seconds) to accept the
displayed Time Duration value.
8. Press and hold the Preset button (
with the set point and time optional timer values you entered for ten
seconds to accept. The unit will beep to indicate the Preset has been
accepted.
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