Thermo Scientific Heratherm IMH 60 Operating Instructions Manual page 64

Handling and Control
Table 7-1 Control Buttons
Icon
The table below contains brief descriptions of the display features of the control panel (items
D1 through D6 in
that figure).
7-2 Heratherm
Item Function
Menu/Enter
K1 button
First key press: Activates the menu, highlighting the first menu
item with a red border (see D3).
Second key press: Selects the currently activated menu item
(as highlighted by the red border). Depending on the currently
selected function, pressing this button enables entries with item
D2, D5 or D6.
Third key press (once a setting has been changed): Confirms
a previous entry or selection.
K2 Left button
After the first press of the Menu/Enter button:
- Moves the selection in the menu (see item D3) to the next icon
on the left.
Once a menu item has been selected:
- Decreases an adjustable parameter value - for example, the
temperature set value in D5 or the fan speed level at D6. Hold-
ing this button depressed for a few seconds changes the
selected value in quick run mode.
- Moves the selection in the multifunctional display pane in D2 in
the currently activated menu item to the next option on the left -
for example, from the
K3 On/Off Button
Holding this button depressed for 2 seconds switches the incu-
bator off. The display window goes out, except for the readiness
indicator icon in the status display area at item D4.
The temperature display field D1 provides a dimmed readout of
the work space temperature, provided that the temperature
exceeds 50 °C (122 ° F).
K4 Right button
After the first press of Menu/Enter button:
- Moves the selection in the menu (see item D3) to the next icon
on the right.
Once a menu item has been selected:
- Increases an adjustable parameter value - for example, the
temperature set value in D5 or the fan speed level at D6. Hold-
ing this button depressed for a few seconds changes the
selected value in quick run mode.
- Moves the selection in the multifunctional display pane in D2 in
the currently activated menu item to the next option on the left -
for example, from the Off state of the timer to On.
Escape
K5 button
Returns to the previous level of the menu or standard display.
Upon exiting from the current menu item the user may be
prompted to save any previously made settings.
figure 7-1; the identifiers K1 through K4 refer to the buttons shown in
Off
state of the timer to
On
.
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