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UF V (E3) 10/2020 Page 78/119
19.2 Charging voltage
This menu shows the battery’s current charging voltage. The correct voltage is > 12 V.
As soon as the charging voltage falls below the limit value of 12 V, the information message “Low battery
voltage” is emitted. This happens on battery power and on line power (chap. 14.4.5).
Required access level: “User”.
Path: Normal display Chamber info Battery management Charging
voltage
Display of the battery’s current charging voltage.
Charging voltage
With the arrow-up button you can change to the function “Battery operation”.
With the Back button you can go back to the “Battery management” submenu and, repeatedly pressing
it, to Normal display.
20. Setting and activating the service setpoint
To set a lower setpoint value for test purposes or for adjustment, you can enter and activate a service
setpoint. This setting is outside the control range and is not intended for normal operation.
Once the service setpoint has been activated, the standard temperature setpoint will have no effect. Only
after deactivating the service setpoint, the chamber will equilibrate again to the standard temperature set-
point.
20.1 Setting the service setpoint
Required access level: “Admin”.
Path: Normal display Settings Various Service setpoint
Press the OK button to enable the setting.
Setting the service setpoint
The current setting flashes. Use the arrow buttons to enter the de-
sired value. Entry range: +20 °C up to -99 °C. Factory setting: -99 °C.
Confirm the setting with the OK button.
Service setpoint
With the arrow-up button you can go to the tolerance range alarm setting (chap. 13.3).
With the Back button you can go back to the “Various” submenu and, repeatedly pressing it, to Normal
display.
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