Programming
Operating Instructions 581 - 01.0 - 05/2016 105
Flash test
In the subitem Fla
sh test you can test the flash memory by
displaying a checksum.
To carry out a flash test:
1. Select Fl
ash test.
2. Press the button.
Busy appears on the display.
When the flash test ends, the calculated checksum is
dis-
played on the left and OK or Error on the right.
3. Quit the flash test using the button.
RAM test
In the subitem RAM
test you can test the working memory.
To carry out a RAM test:
1. Select RA
M test.
2. Press the button.
Busy appears on the display.
When the RAM test is ended, one of two events is displayed:
• OK = Working memory is working properly
• Error = Error in the working memory
3. Quit the RAM test using the button.