Testing SBI Communication
Step Key (or Instruction) Display/Printout
1. Prepare the test connector for the RS-232 port Connect TƒD (pin 2) with
(see “Pin Assignment Chart”) RƒD (pin 3)
2. Select “Hardware tests” see above
3. Select “Test interfaces” function u
and confirm
4. Confirm “SBI communication u
test” function
At the end of the test, the result
is displayed: Test error
or: Test OK (in this case, Test error)
(the test is repeated continuously)
5. Exit “Test SBI communication” 2 ƒ c
Testing the Heater
Step Key (or Instruction) Display/Printout
1. Select “Hardware tests” see the previous page
2. Select “Heater test” y
and confirm u
3. Start the heater test:
Select the START function u
After initialization, the current
temperature (in this case: 123°C)
and test time (in this case: 1.5 min)
are displayed
If the sample chamber is opened,
the test stops until the sample
chamber is closed again.
After a brief time interval, the device
reaches the nominal temperature.
4. Exit the heater test c
36