Configuration Of Trend Display; Reset Saved Values - Wohler IQ 300 Instructions De Service

Table des matières
6.2 Configuration of
trend display
Fig. 5: Trend display
7

Reset saved values

42
The trend display shows the course of the meas-
ured value from the main display (default setting
CO ) over a defined period of time (default setting 2
2
hours). In a 2-hour trend display, each segment
represents an average value over 5 minutes.
Lower scale value (bottom) CO
mum average value if lower.
Upper scale value (o.s.) CO
chapter 10.2) or maximum value, if higher
You have the option of specifying the time
•
period over which the trend display extends:
2 hours, 1 day and 4 days
In the measurement display, press the Ξ-key
•
so that the time under the trend display flash-
es.
Press the ▲-key to change the time period.
•
• Press the ● key or the Ξ - key to confirm the
set time period.
• You will then return to the measurement dis-
play.
When the Wöhler IQ 300 is restarted, all meas-
urement data is deleted from the internal memory
of the device, including the lower and upper scale
values of the trend display. Your personal set-
tings, however, are retained for a few minutes,
e.g. when changing rooms.
: 400 ppm or mini-
2
: Upper limit value (see
2