User Guide

1514
Function Key Indicator Remarks
Set High alarm SET 5.Exit alarm
setting.Activate
alarm manually
Set Low alarm SET HI •)) 1.Wait for
LO •)) selection
LO LO •)) 2.Low alarm
set mode
* or + LO •)) 3.Press either
key to choose
set point
SET HI •)) 4.End low
LO •)) alarm set mode
and wait for
next selection
SET 5.Exit alarm
setting.Activate
alarm manually
Scroll up/down * or + Increase
(for alarm or decrease
setting only) display by 1 at
each depres-
sion. Hold to
accelerate
change
Measurement °C/°F °C/°F Change scale
Mode (HI9043 of measure-
and HI9044 only) ment
FUNCTIONAL OPERATION GUIDE
Function Key Indicator Remarks
Lowest LO LO Hold to read
Temperature
Highest HI HI Hold to read
Temperature
Clear HI/LO CLEAR "HI/LO" Blinks twice
memories
Hold display HOLD "M" Store current
and memorize (HI9043, reading in
it HI9044) memory and
(HI 9053 and /MEM freeze it on
HI 9055 only) (HI9053, display
HI 9055)
HOLD/ Release display
MEM with reading
retained in
memory
For HI 9053 and HI 9055 only:
Memory recall MR/∆M M Recall stored
memory
Temperatures MR/∆M ∆M Subtract
Difference present tem-
perature from
memory
content
MR/∆M Return to
normal code
On/Off alarm ENABLE HI •)) Indicators
LO •)) disappear if
key is
pressed
again
Set high alarm SET HI •)) 1. Waiting for
LO •)) selection
HI HI •)) 2. High alarm
set mode
* or + HI •)) 3. Press either
key to choose
setpoint
SET HI •)) 4. End high
LO •)) alarm set mode
and wait for
next selection