Metrohm 916 Ti-Touch - Manual (Page 436)

31.9 Diagnosis
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916 Ti-Touch
￭ Software update
Update the software of Ti-Touch and of the control devices (see Chap-
ter 31.9.6, page 423).
￭ Service
Special functions for the service technician (see Chapter 31.9.7, page
426).
31.9.1 LCD test
System ▶ Diagnosis ▶ LCD test
You can use the LCD test to check the display for faulty pixels. To do this,
various test images are displayed one after the other.
NOTE
The [ ] fixed key is used to display the preceding test picture; the test
can be stopped at any time with the [ ] fixed key.
Proceed as follows:
1 ￭ Tap on [LCD test].
The entire display turns white.
2 ￭ Check the display for pixel errors and other irregularities.
￭ Continue the test with [ ].
Other colors and patterns will be displayed one after the other.
3 ￭ Repeat step 2 until the System / Diagnosis dialog is displayed
again.
4 ￭ Contact your Metrohm representative in the event of faults or
irregularities.
31.9.2 Formatting an external storage medium
System ▶ Diagnosis ▶ Format storage medium
With this function, you have the option of formatting an external storage
medium directly on the 916 Ti-Touch (quick formatting).
The following file systems can be selected:
￭ FAT
￭ FAT32
￭ ExFAT