Hach-Lange DRB 200 Thermostat - Manual (Page 17)

17
Instrument Use
5. Place the vials in the appropriate heating block and
close the protective lid.
6. Start the program using the left key.
7. The time automatically counts down to zero (0). The
actual temperature and the remaining time are visible
on the display.
8. The instrument will beep three times to indicate the
temperature program is complete. It will turn off the
heater and cool.
During operation, the display will indicate the status of the
thermometer.
2.3 Using the Reducing Adapters
If using 16 mm tubes (COD, TNT, etc.) with a heating block
with 20 mm diameter holes, insert the reducing adapters
into the holes to reduce the diameter to fit the 16 mm tubes.
2.4 Selecting the Program
The temperature programs can be selected independently
for the right and left heating blocks. If a change of setting is
selected, the user is prompted to specify whether the
change concerns the right or left heating block. Six
permanently programmed temperature programs are
available (Table 3). Use the touch-sensitive keys to select the
appropriate temperature program.
Clock Symbol Description
The remaining time counts down to zero (0).
Table 2 Thermometer Symbols
Thermometer Symbol Description
Heating block is heating.
Heating block has reached the set temperature.
Heating block is cooling.