10
Melting point
B-540
5 Operation
Mainmenu 1
Mainmenu 2
Mainmenu 3
5.2
Operating setup of the menus
5.2.1 Main menus
The user may move through these menus for every new
melting point determination.
5.2.2 Graphics
These graphics will accompany the user during a melting point
determination and explain which part of the heating profile is
activated.
5.3
Definition of concepts on displays
5.3.1 Main menus
Basic condition (main menu 1)
Temperature: Current temperature inside of the oven.
SETPOINT:
Temperature
• at which the sample capillaries are inserted
into the unit;
• as from which the adjusted temperature pro-
gramwill run down.
GRADIENT:
Temperature rise from 0.1/0.2/0.5/1.0/2.0/5.0/
10.0/20° C/min, at which the unit will be heated
up as from SETPOINT to MAXPOINT.
MAXPOINT:
Maximum temperature to be reached for the
current determination. This is set automatically
at 15°C above the SETPOINT but may also be
adapted.
Storage menus (main menu 2)
Temperature: Current temperature inside of the oven.
Name:
Name of the method under which the
parametersare to be stored for a melting point
determination.
ID#:
Assignment of a sample name to a current
determination which should appear equally on
a subsequent printout.
PRESS START
TEMPERATURE
:
25.0°C
SETPOINT
:
100°C
GRADIENT
:
2.0°C
MAXPOINT
:
120°C
TEMPERATURE
:
25.0°C
NAME
:
ID#
:
TEMPERATURE :
25.0°C
RECALL
CLEAR
STORE
TEMPERATURE
25 °C
SP 136 °C
TEMPERATURE
140 °C
GR
2.0 °C
MP 145 °C
TEMPERATURE:
135.6 °C
GR
2.0 °C
MP 145 °C
TEMPERATURE
100 °C
TEMPERATURE
145 °C
TEMPERATURE
:
25.0°C
SETPOINT
:
100°C
GRADIENT
:
2.0°C
MAXPOINT
:
120°C
TEMPERATURE
: 25.0°C
NAME
:
ID#
: