Cole Parmer SHM-250 Series, Инструкция по эксплуатации

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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).
Figure 7-21
When the timer counter reaches zero the heaters are turned off. The key illumination is
extinguished and the main display screen reverts to
∧
t. A one second ‘beep’ is sounded when the
heaters are turned off in timer mode.
Note: At any time during the use of the timer facility the heaters may be turned off manually
using the key.
7.8. Keypad Lock / Unlock
To prevent accidental switching of functions or the disturbance of run settings the Digi-Mantle
has a ‘Keypad lock’ facility.
7.8.1. To lock the keypad.
Press the down arrow
∨
key. The display will now instruct you to press the left arrow
menu key. (See figure 7-22).
Figure 7-22
Press the left arrow
<
key. The display will now instruct you to press the up arrow menu
key. (See figure 7-23).
Figure 7-23
Press the up arrow
∧
key. The display will now instruct you to press the right arrow menu
key. (See figure 7-24).
Figure 7-24
Press the right arrow
>
key. The display will confirm the keypad is locked.
(See figure 7-25).
Figure 7-25
Note: To lock the keypad you have selected all of the arrow menu keys in a clockwise
rotation.
17
Page 17 of 28 Digi-Mantle M7754 issue 14.4
Figure 7-21.
When the timer counter reaches zero the heaters are turned off. The key
illumination is extinguished ant the main display screen reverts to
^
t
. A one
second ‘beep’ is sounded when the heaters are turned off in timer mode.
Note : At any time during the use of the timer facility the heaters may be turned off
manually using the key.
7.8. Keypad Lock / Unlock.
To prevent accidental switching of functions or the disturbance of run settings
the Digi-Mantle has a ‘Keypad lock facility.
7.8.1. To lock the keypad.
Press the down arrow
v
key. The display will now instruct you to press the left arrow
menu key. (See figure 7-22).
Figure 7-22.
Press the left arrow
<
key. The display will now instruct you to press the up arrow
menu key. (See figure 7-23).
Figure 7-23.
Press the up arrow
^
key. The display will now instruct you to press the right arrow
menu key. (See figure 7-24).
Figure 7-24.
Press the right arrow
>
key. The display will confirm the keypad is locked.
(See figure 7-25).
Figure 7-25.
Note: To lock the keypad you have selected all of the arrow menu keys in a
clockwise rotation .
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 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 17 of 28 Digi-Mantle M7754 issue 14.4
Figure 7-21.
When the timer counter reaches zero the heaters are turned off. The key
illumination is extinguished ant the main display screen reverts to
^
t
. A one
second ‘beep’ is sounded when the heaters are turned off in timer mode.
Note : At any time during the use of the timer facility the heaters may be turned off
manually using the key.
7.8. Keypad Lock / Unlock.
To prevent accidental switching of functions or the disturbance of run settings
the Digi-Mantle has a ‘Keypad lock facility.
7.8.1. To lock the keypad.
Press the down arrow
v
key. The display will now instruct you to press the left arrow
menu key. (See figure 7-22).
Figure 7-22.
Press the left arrow
<
key. The display will now instruct you to press the up arrow
menu key. (See figure 7-23).
Figure 7-23.
Press the up arrow
^
key. The display will now instruct you to press the right arrow
menu key. (See figure 7-24).
Figure 7-24.
Press the right arrow
>
key. The display will confirm the keypad is locked.
(See figure 7-25).
Figure 7-25.
Note: To lock the keypad you have selected all of the arrow menu keys in a
clockwise rotation .
Page 17 of 28 Digi-Mantle M7754 issue 14.4
Figure 7-21.
When the timer counter reaches zero the heaters are turned off. The key
illumination is extinguished ant the main display screen reverts to
^
t
. A one
second ‘beep’ is sounded when the heaters are turned off in timer mode.
Note : At any time during the use of the timer facility the heaters may be turned off
manually using the key.
7.8. Keypad Lock / Unlock.
To prevent accidental switching of functions or the disturbance of run settings
the Digi-Mantle has a ‘Keypad lock facility.
7.8.1. To lock the keypad.
Press the down arrow
v
key. The display will now instruct you to press the left arrow
menu key. (See figure 7-22).
Figure 7-22.
Press the left arrow
<
key. The display will now instruct you to press the up arrow
menu key. (See figure 7-23).
Figure 7-23.
Press the up arrow
^
key. The display will now instruct you to press the right arrow
menu key. (See figure 7-24).
Figure 7-24.
Press the right arrow
>
key. The display will confirm the keypad is locked.
(See figure 7-25).
Figure 7-25.
Note: To lock the keypad you have selected all of the arrow menu keys in a
clockwise rotation .
Page 17 of 28 Digi-Mantle M7754 issue 14.4
Figure 7-21.
When the timer counter reaches zero the heaters are turned off. The key
illumination is extinguished ant the main display screen reverts to
^
t
. A one
second ‘beep’ is sounded when the heaters are turned off in timer mode.
Note : At any time during the use of the timer facility the heaters may be turned off
manually using the key.
7.8. Keypad Lock / Unlock.
To prevent accidental switching of functions or the disturbance of run settings
the Digi-Mantle has a ‘Keypad lock facility.
7.8.1. To lock the keypad.
Press the down arrow
v
key. The display will now instruct you to press the left arrow
menu key. (See figure 7-22).
Figure 7-22.
Press the left arrow
<
key. The display will now instruct you to press the up arrow
menu key. (See figure 7-23).
Figure 7-23.
Press the up arrow
^
key. The display will now instruct you to press the right arrow
menu key. (See figure 7-24).
Figure 7-24.
Press the right arrow
>
key. The display will confirm the keypad is locked.
(See figure 7-25).
Figure 7-25.
Note: To lock the keypad you have selected all of the arrow menu keys in a
clockwise rotation .
Page 17 of 28 Digi-Mantle M7754 issue 14.4
Figure 7-21.
When the timer counter reaches zero the heaters are turned off. The key
illumination is extinguished ant the main display screen reverts to
^
t
. A one
second ‘beep’ is sounded when the heaters are turned off in timer mode.
Note : At any time during the use of the timer facility the heaters may be turned off
manually using the key.
7.8. Keypad Lock / Unlock.
To prevent accidental switching of functions or the disturbance of run settings
the Digi-Mantle has a ‘Keypad lock facility.
7.8.1. To lock the keypad.
Press the down arrow
v
key. The display will now instruct you to press the left arrow
menu key. (See figure 7-22).
Figure 7-22.
Press the left arrow
<
key. The display will now instruct you to press the up arrow
menu key. (See figure 7-23).
Figure 7-23.
Press the up arrow
^
key. The display will now instruct you to press the right arrow
menu key. (See figure 7-24).
Figure 7-24.
Press the right arrow
>
key. The display will confirm the keypad is locked.
(See figure 7-25).
Figure 7-25.
Note: To lock the keypad you have selected all of the arrow menu keys in a
clockwise rotation .