Startup; Operation - Hach Lachat BD40HT User Manual

Figure 7 Edit screen
1 Step selection
Function
Step selection
Keypad
Digestion tube selection Always select OTHER for glass digestion tubes.Teflon tubes have a maximum

Startup

Start the controller
1. Connect the digestion block to the controller. Connect the controller to power with the power cord
(Figure 5 on page 9).
2. Install the dongle. Set the power switch to the ON position
Note: The digestion block will not get hot unless the dongle is installed.
3. Refer to Complete a digestion method
method on page 12 to enter a new method.

Operation

Chemical exposure hazard. Obey laboratory safety procedures and wear all of the personal protective
equipment appropriate to the chemicals that are handled. Refer to the current material safety data
sheets (MSDS) for safety protocols.
2 Keypad
Table 2 Edit screen description
Description
Select a step to enter temperature information.
Enter the temperature and the time values.
temperature of 260 °C. DigiTUBE tubes are polypropylene single-use tubes and cannot
be used with the HT digestion block.
on page 12 to start a method. Refer to
W A R N I N G
3 Digestion tube selection
(Figure 1 on page 6).
Program a new
English 11