Pilot Switch; Moving The Front Window - Thermo Scientific Safe 2020 Operating Instructions Manual

Operating Instructions Safety Cabinet Safe 2020 / Maxisafe 2020
6. Handling and control
8. Indication of the function:
The predefined time value counts to zero.
6.4

Pilot switch

Fig. 17: The basic functions required for the operation of the
device can be controlled with the pilot switch:
• switch the device on,
• Raising and lowering the front window,
• switching the device to OFF mode.
6.4.1

Moving the front window

The movement of the front window is controlled by depressing
the pilot switch control element with the corresponding arrow
symbol.
1. To raise the window, press the control element [1]. When
the front window reaches the working position, the
movement stops automatically. If the movement starts above
the working position, the front window stops at the
maximum opening position.
2. To stop the upward movement, release the control element.
3. To lower the window, keep the control element [2]
depressed.
4. To stop the downward movement, release the control
element.
5. If the front window is not in the working position,
• the red status indicator
WORKING POSITION
• The audible signal is silenced when the front window
is completely closed.
6. When the front window reaches the working position after
being moved upwards, the movement stops automatically:
• The green status indicator
WORKING POSITION
• The audible alarm signal is switched off.
48
NOTE – Switching functions (on/off)
If the device is started with the pilot switch, the
chamber illumination is switched on.
If the device is switched off with the pilot
switch, the chamber illumination is also
switched off.
FRONT WINDOW IS NOT IN
is illuminated.
FRONT WINDOW IS IN
is illuminated.
Fig. 15
Basic functions of the
pilot switch