Cancelling The Uv Disinfection; Activating The Stop Watch - Thermo Scientific Safe 2020 Operating Instructions Manual

6. Handling and control
6.3.17

Cancelling the UV disinfection

While the UV disinfection routine is run, it can be interrupted at any time.
1. Cancelling the routine:
• Press, then release the
The status indicator
2. The display shows the current time.
6.3.18

Activating the stop watch

The stop watch function starts a countdown for a preset time (max. 99 min and
59 s) and issues an audible signal when the set time has elapsed. The signal
cannot sound if some other device function has already caused an alarm. The
function can only be avtivated if the device is in the normal working mode.
1. Select the stop watch function:
Keep the
2. Set the minutes (0 - 99) in increments:
Press, then release the
3. Scroll through the value display:
Keep the
If the keys are depressed for approx. 2 or 3 seconds, the higher
scroll speed is selected.
4. Store the minute setting:
Press, then release the
The function switches to second display (flashing).
5. Set the second value (0 - 59):
Press, then release the
6. Scroll through the value display:
Keep the
If the keys are depressed for approx. 2 or 3 seconds, the higher
scroll speed is selected.
7. Store the setting and start the stop watch:
Press, then release the
key
goes off.
key depressed until the ready signal sounds
or the
or the depressed
key
or the
or the depressed
key
Operating Instructions Safety Cabinet Safe 2020 / Maxisafe 2020
key
key
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