Toshiba B-EX4 Maintenance Manual page 105

5. SYSTEM MODE
5.3.3 Head broken dot check/HEAD CHECK
The printing procedure of "Head check" of "DIAG." is same as 「 5.3.1 Counter, Parameter/
MAINTENANCE COUNT」.
The menu layer from top menu of system mode to HEAD CHECK is below.
MENU ITEM
System Mode / SYSTEM MODE
<1>Diagnostics / <1>DIAG.
Head broken dot check / HEAD CHECK
Checking
Display "CHECKING".
Normal
Display "NORMAL END"
Broken dots
Turn off online LED and turn on error LED.
Display broken dots number.
The format is "Broken dot/total dot" and total dot
is right aligned.
5-23
EO18-33027
5.3 SELF-DIAGNOSTIC TEST