Denso BHT-500B User Manual page 119

BHT-500B
[6] File test
Use the following procedure to perform a file test.
1.
Select "6: FILE" at the TEST menu and then press the ENT key.
The screen on the right displays, and if any of the files stored in the
memory is defective, an asterisk (*) or plus sign (+) is prefixed to the name
of the defective file (s).
Refer to "Chapter 2 BHT Preparation" - "2.5.4 If the BHT Is Shut Down
Abnormally" for details about the (*) and (+).
"SIZE: bbbbb":
"FREE: yyyyy":
2.
Use the cursor keys ([▲] [▼]) to highlight a file.
If there are more than ten files, the screen can be scrolled.
3.
Press the ENT key.
The file name, file size, and test result (OK or NG) display as shown on the
right.
File Test Result
"OK": No abnormalities
"NG": Abnormalities exist
Press and hold the BS/C key to return to the TEST menu.
 If a defective file is found, delete it or overwrite it with a file
- Point -
 Even defective files can be uploaded at the UPLOAD menu.
102
Used memory size
Available memory size
with the same name.
It is therefore recommended that important files be
uploaded before being deleted.