5. Operation
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– WTS-300-E - V4.1 - 20.01.2022
5.4 Setting the date and time
In the event of a power cut, the date and time are retained for up to 5
days. After that they must be re
‑
entered.
When the power is connected ...
... there are two possible displays::
1) Time is lost: 4 dashes are shown:
The date and time must be re-entered. Proceed as follows:
Press one of the arrow keys: the year appears, flashing.
Set the time as described below. The date and time must be re-entered.
2.) Time is still preserved:
During initialisation, 4 rotating bars are shown, then the current firmware appears
briefly, then the time is displayed. If it is not correct, adjust it as follows.
If there is a device error or parameter loss when the voltage is applied, an error
message appears on the display. See section 9.6
Setting the time during normal operation
Press the OFF button: a time is displayed.
Hold the SET button down until the year appears, flashing.
(in between, the tank temperature is shown briefly)
Use the arrow keys to set the correct year
Press the SET button: the month appears, flashing.
Use the arrow keys to set the correct month.
Press the SET button: the day appears, flashing.
Use the arrow keys to set the correct day.
Then set the hour and minute displays in the same way.
When finished press the SET button.
Setting is completed, and the actual time is displayed.
Year
Date
Time
NOTICE
