Michell Instruments Easidew Online, Руководство пользователя

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Easidew Online User’s Manual
30 97094 Issue 18.5, March 2016
OPERATION
3.3.3 Alarm Level Set-Up
Figure 25
Set-up Alarm Levels
SET SET
SET SET
SET
Set x2 f or A l arm 2 on l y
C u rrent
V a lu e
C u rrent
V a lu e
N ew
V a lu e
N ew
V a lu e
Main Disp l ay
P
P to exit i f setting
A l arm 1 on l y
P to exit
witho u t
setting
Main d isp l ay
P
P to exit
witho u t
setting
P
The alarm set-point levels are set-up
from the program menu as follows
(to exit to the main display without
saving any new settings press the
P
key):
Figure 25 shows the operational key
sequence.
To set-up both alarm set-points :
1. Press the
SET
key once,
ALr1
will be displayed. (To set Alarm
2 only, press the
SET
key twice
and follow the Alarm 2 branch
instead).
2. Press the

key to display the
fl ashing current Alarm 1 set-
point (-20°C in this example).
3. Use the

and

keys to set
the required value (-25.5°C in
this example).
4. Press the
SET
key once to store
the new (or existing) value for
Alarm 1 and to enter the set-
up menu for Alarm 2,
ALr2
. (To
exit to the main display without
changing Alarm 2 set-point
levels, press the
P
key.)
5. Press the

key to display the
fl ashing current Alarm 2 set-
point (-40°C in this example).
6. Use the

and

keys to set
the required value (-50°C in
this example).
7. Press the
SET
key once to store
the new value for Alarm 2. The
display then returns to the main
dew-point temperature display.