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Hi Limit value Recall display mode
Press Hi RECALL key to display the Hi set Limit value on second display.
Press Hi RECALL key again to exit this mode.
Lo Limit value Recall display mode
Press Lo RECALL key to display the Hi set Limit value on second display.
Press Lo RECALL key again to exit this mode.
Hi/Lo Limits mode (only Main display)
Press Hi/Lo Limits key to enter the Hi/Lo Limits comparative mode, when
input temperature value exceed Hi or Lo Limits value. The beeper emits a
continuity pulse tone. Press Hi/Lo Limits key again to exit the Hi/Lo Limits
mode.
