Grant Instruments LTC4 - Manual (Page 18)

31115 V1 LTC4
Page 17 Operating Manual
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5.2.13 Running a program
The TX150 has the capability to run automatic temperature profiles called programs.
The TX150 has the capacity to store 1 program containing 30 individual temperature/time
segments.The TXF150 can only be configured and edited using Grant Labwise
™
software When a program is running icon access is limited to the standby and program
functions
1. Rotate the dial until the program icon is
highlighted, press the S button.
If no key is pressed for 10 seconds or if F is
pressed, the program icon is no longer active and
will remain at its original value.
2. Rotate the dial until program 1 is displayed. By
default the TX150 will display program “–“
indicating that no program is selected. Press S to
select the program.
The selected program will start. The display will
show the target temperature of the first segment
and the countdown timer will indicate the duration
of the program remaining. Whilst a program is
running only the Standby icon can be selected.
At the end of a program the buzzer will sound, this
can be cancelled by pressing F or S.
To stop a program
1. Rotate the dial until the program icon is highlighted, press the S button.
If no key is pressed for 10 seconds or if F is pressed, the program icon is no longer
active and will remain at its original value and the program will continue to run.
2. Rotate the dial until the “–“ is displayed, press S to select
The program will stop. The display will remain at the set temperature reached when
the program was stopped, the countdown timer will stop at the remaining time and
the pump speed will display the last speed set.
5.2.14 Activating standby mode
In standby mode the TX150 is still powered, however key functions (heating, pump,
countdown timer and programs) are switched off. In standby mode access is limited to
the settings menu, enabling the functions such as alarms and programs to be configured
while the unit is not operating.
Note. When entering standby mode the pump will remain on for 5 minutes to allow
internal cooling to continue.
If a countdown timer has been set or a program is running before activating standby
mode they will be terminated.
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