Hach astroTOC UV 4195-1010 Manuel D'utilisation page 21

Value
R1–R4
Fxx
Mxx
Figure 13 Status screen
1 Calculated liquid TOC concentration (ug/L or mg/L)
2 Rate of change of the current concentration
Navigation
Use the navigation keys to go to the different screens and menus.
If a key is not pushed within 30 seconds, the display goes back to the main screen. Push ENTER to
keep the current screen shown. Push an arrow key to go to another screen or menu.
Key Description
Scroll up the menu or increase the value
Scroll down the menu or decrease the value
ENTER Confirm, enter or select
Ctrl Always used with another key. Push and hold Ctrl before the second key is pushed.
Ctrl ENTER Go up one menu level
Push and hold Ctrl, then push ENTER.
Ctrl
Security
A passcode must be entered to change some menu functions. A passcode is not necessary to go to
any of the screens.
The passcode is 1953. The passcode cannot be changed. Use the arrow keys to select 1953, then
push ENTER.
Table 5 Analog output ranges and event codes
Description
The analog output range selected.
A fault event has occurred.
A maintenance event has occurred.
Table 6 Navigation keys
Go to the Service and Setup menus
Push and hold Ctrl, then push
3 Flow cell temperature of the IR detector
4 CO concentration in the IR detector (ppm)
2
.
English 21