WIKA operating instructions, model CTH7000
EN
14
08/2020 EN/BG
4. Design and function
4.2.2 Keypad
The
Power [ ]
key turns power on and off
1)
to the CTH7000.
The CTH7000 uses a menu system. The
Menu [
]
key is located at the top right of
keypad. Use the
Menu
key to access to the less frequently used CTH7000 functions.
The four
Arrow [
▲
▼
◀
▶
]
keys are used to navigate through the menus
2)
; the
Enter
[
]
and
Clear [
]
keys are used to act on the menu selections
3)
.
The
Backlight [
☼
]
key located at the top left of the keypad provides LCD illumination
when the ambient light-level is too low for normal viewing.
The
A/B
key is used to select one of the two channels or the difference (A – B).
The
Zero [0]
key is used to provide relative (offset) readings.
The
Hold [
II
]
key is used to freeze the current reading.
1)
The CTH7000 may also be set to power-off after a preset period.
2)
The Up (▲) and Down (▼) keys can be used to change the displayed units.
3) The Clear (
) key is also used to view CTH7000 statistics; press once to select the statistics page. Press any key to
return.
Key
Function
Menu display
☼
Backlight
▲
Up arrow
▼
Down arrow
◀
Left arrow
▶
Right arrow
Clear (view statistics)
Enter
A/B
A/B channel select
0
Zero (offset) reading
II
Hold reading
ON/OFF
