Watts HF scientific 28052, Owner'S And User'S Manual, Page: 11 / 67

Catalog No. 29290 4
Rev 3 06/2020
1.2 The Display
Figure 1 illustrates all the items that can appear on the display.
•
The upper row of the display is used for reporting the turbidity levels and to
provide user guidance in the customer setting routine.
• The lower row of the display is used to communicate error messages and
provide useful guidance.
•
The display has two icons that are used to indicate the use of access code
and offset mode.
• In addition, mode arrows are used to indicate the current instrument
operating mode: AUTO (normal operation), CAL (calibration) and CONFIG
(configuration).
Figure 1 – Display used in the instrument .
All items used on the display are shown in this figure
1.3 The Touchpad
Figure 2 illustrates the touchpad. The touchpad has five buttons arranged in a
star pattern with a center button.
•
Right

and left

buttons allow scrolling forward and backward through
the menus
• Up

and down

buttons are used to change selections
• The center button

is used to accept a change.
Figure 2: Touchpad