7.7. Timer Operation
Your Digi-Mantle has the facility to set a countdown timer which will switch off the heaters after
a per-set time period. The timer can be set for up to 99hours 59 minutes.
Set the required heating temperature as described in section 7.6.
From the main display screen press the
∧
key to enter ‘time set’ mode. (See figure 7-17).
Figure
7-17
Press the
∧
to make the 10’s hours selection. Pressing the
∨
will reduce the selection.
Note:
Once a time digit has been set all the remaining time set digits will default to zero until
they are set.
Press the
>
key to go into the unit hours selection. (See figure 7-18).
Figure
7-18
Press the
∧
to make the unit hours selection. Pressing the
∨
will reduce the selection.
Press the
>
key to go into the 10’s minutes selection. (See figure 7-19).
Figure
7-19
Press the
∧
to make the 10’s minutes selection. Pressing the
∨
will reduce the selection.
Press the
>
key to return to the front screen menu.
OR…….
If 10 seconds elapse without a key being pressed the display is to return to the main display menu.
Note:
There is no setting facility of setting unit minutes.
To start the heating process press the heating key marked with the symbol .
The timer will not commence count down until the heaters are activated.
With the timer set the front screen will display count down hours indicated with an
h
symbol next
to the time display. (See figure 7-20).
Figure
7-20
16
Page 16 of 28 Digi-Mantle M7754 issue 14.3
7.7. Timer Operation.
Your Digi-Mantle has the facility to set a countdown timer which will switch off the
heaters after a per-set time period. The timer can be set for up to 99hours 59
minutes.
Set the required heating temperature as described in section 7.6.
From the main display screen press the
^
key to enter ‘time set’ mode.
(See figure 7-17).
Figure 7-17.
Press the
^
to make the 10’s hours selection. Pressing the
v
will reduce the
selection.
Note:
Once a time digit has been set all the remaining time set digits will default to
zero until they are set.
Press the
>
key to go into the unit hours selection. (See figure 7-18).
Figure 7-18.
Press the
^
to make the unit hours selection. Pressing the
v
will reduce the
selection.
Press the
>
key to go into the 10’s minutes selection. (See figure 7-19).
Figure 7-19.
Press the
^
to make the 10’s minutes selection. Pressing the
v
will reduce the
selection.
Press the
>
key to return to the front screen menu.
OR…….
If 10 seconds elapse without a key being pressed the display is to return to the
main display menu.
Note:
There is no setting facility of setting unit minutes.
To start the heating process press the heating key marked with the symbol
.
The timer will not commence count down until the heaters are activated.
With the timer set the front screen will display count down hours indicated with an
h
symbol next to the time display. (See figure 7-20).
Figure 7-20.
When only minutes remain on the time counter the display will switch over to a
minutes count and the
m
symbol will be displayed next to the time display. (See
figure 7-21).
Page 14 of 28 Digi-Mantle M7754 issue 14.3
7.6. Heat setting and activation.
7.6.1. Setting the temperature when using a Mantle cartridge without internal
sensor.
From the main display menu screen press the
<
key to go into the ‘Heat setting’
screen. (See figure 7-11).
Figure 7-11.
Note:
The default setting will always display 00%. Previous power settings are not
retained.
Press the
>
key to go into set power selection screen. (See figure 6-12).
Figure 7-12.
Press the
^
key to make the
%
power selection. Press the
v
key if you wish to
reduce the power selection.
Note:
The power settings are made in increments of 5
°
C. The power selection
range is from 0 to 100%.
Press the
>
key to return to the front screen menu.
OR…….
If 10 seconds elapse without a key being pressed the display is to return to the
main display menu.
To start the heating process press the heating key marked with the symbol
.
To stop the heating process, press the heating key once more.
Note.
To show heating is in operation the heat symbol will remain illuminated. The
power percentage shown on the LCD is that of the setting.
7.6.2. Setting the temperature when using Mantle cartridge using the external
probe.
Note:
With the external probe attached an
e
symbol will appear in the LCD next to
the temperature reading indicating the connection of the external probe (See Figure
7-9). The Temperature reading displayed is that read by the probe.
The external probe is to be placed in the sample solution. Heating your sample is
now controlled via the external probe.
From the main display menu screen press the
<
key to go into the ‘Temperature
setting’ screen. (See figure 7-13).
Figure 7-13.
Note:
the Stir temperature displayed is that of the last setting made by the user.
Page 16 of 28 Digi-Mantle M7754 issue 14.3
7.7. Timer Operation.
Your Digi-Mantle has the facility to set a countdown timer which will switch off the
heaters after a per-set time period. The timer can be set for up to 99hours 59
minutes.
Set the required heating temperature as described in section 7.6.
From the main display screen press the
^
key to enter ‘time set’ mode.
(See figure 7-17).
Figure 7-17.
Press the
^
to make the 10’s hours selection. Pressing the
v
will reduce the
selection.
Note:
Once a time digit has been set all the remaining time set digits will default to
zero until they are set.
Press the
>
key to go into the unit hours selection. (See figure 7-18).
Figure 7-18.
Press the
^
to make the unit hours selection. Pressing the
v
will reduce the
selection.
Press the
>
key to go into the 10’s minutes selection. (See figure 7-19).
Figure 7-19.
Press the
^
to make the 10’s minutes selection. Pressing the
v
will reduce the
selection.
Press the
>
key to return to the front screen menu.
OR…….
If 10 seconds elapse without a key being pressed the display is to return to the
main display menu.
Note:
There is no setting facility of setting unit minutes.
To start the heating process press the heating key marked with the symbol
.
The timer will not commence count down until the heaters are activated.
With the timer set the front screen will display count down hours indicated with an
h
symbol next to the time display. (See figure 7-20).
Figure 7-20.
When only minutes remain on the time counter the display will switch over to a
minutes count and the
m
symbol will be displayed next to the time display. (See
figure 7-21).
Page 16 of 28 Digi-Mantle M7754 issue 14.3
7.7. Timer Operation.
Your Digi-Mantle has the facility to set a countdown timer which will switch off the
heaters after a per-set time period. The timer can be set for up to 99hours 59
minutes.
Set the required heating temperature as described in section 7.6.
From the main display screen press the
^
key to enter ‘time set’ mode.
(See figure 7-17).
Figure 7-17.
Press the
^
to make the 10’s hours selection. Pressing the
v
will reduce the
selection.
Note:
Once a time digit has been set all the remaining time set digits will default to
zero until they are set.
Press the
>
key to go into the unit hours selection. (See figure 7-18).
Figure 7-18.
Press the
^
to make the unit hours selection. Pressing the
v
will reduce the
selection.
Press the
>
key to go into the 10’s minutes selection. (See figure 7-19).
Figure 7-19.
Press the
^
to make the 10’s minutes selection. Pressing the
v
will reduce the
selection.
Press the
>
key to return to the front screen menu.
OR…….
If 10 seconds elapse without a key being pressed the display is to return to the
main display menu.
Note:
There is no setting facility of setting unit minutes.
To start the heating process press the heating key marked with the symbol
.
The timer will not commence count down until the heaters are activated.
With the timer set the front screen will display count down hours indicated with an
h
symbol next to the time display. (See figure 7-20).
Figure 7-20.
When only minutes remain on the time counter the display will switch over to a
minutes count and the
m
symbol will be displayed next to the time display. (See
figure 7-21).
Page 16 of 28 Digi-Mantle M7754 issue 14.3
7.7. Timer Operation.
Your Digi-Mantle has the facility to set a countdown timer which will switch off the
heaters after a per-set time period. The timer can be set for up to 99hours 59
minutes.
Set the required heating temperature as described in section 7.6.
From the main display screen press the
^
key to enter ‘time set’ mode.
(See figure 7-17).
Figure 7-17.
Press the
^
to make the 10’s hours selection. Pressing the
v
will reduce the
selection.
Note:
Once a time digit has been set all the remaining time set digits will default to
zero until they are set.
Press the
>
key to go into the unit hours selection. (See figure 7-18).
Figure 7-18.
Press the
^
to make the unit hours selection. Pressing the
v
will reduce the
selection.
Press the
>
key to go into the 10’s minutes selection. (See figure 7-19).
Figure 7-19.
Press the
^
to make the 10’s minutes selection. Pressing the
v
will reduce the
selection.
Press the
>
key to return to the front screen menu.
OR…….
If 10 seconds elapse without a key being pressed the display is to return to the
main display menu.
Note:
There is no setting facility of setting unit minutes.
To start the heating process press the heating key marked with the symbol
.
The timer will not commence count down until the heaters are activated.
With the timer set the front screen will display count down hours indicated with an
h
symbol next to the time display. (See figure 7-20).
Figure 7-20.
When only minutes remain on the time counter the display will switch over to a
minutes count and the
m
symbol will be displayed next to the time display. (See
figure 7-21).
