Star Micronics TUP452-24 Benutzerhandbuch

Seite von 42
 
– 28 –
 
14.6 Life Test 
 
MCBF
Notes)
 
 
The thermal head life given above is applicable for cases when standard paper is used.
 
 
Printing continuously at a print ratio of less than 12.5% increases the resistance of the ther-
mal head’s heat-generating element by more than 15% of the initial value.
 
 
Excluding damages caused by dust, foreign objects etc.
 
 
Missing dot ratio is maximum of 0.5 % over 50 km.
Item
Specification
No. of printed lines
5 million lines (excluding the thermal head life)
Auto cutter
300,000 cutting operations (One sheet of paper should be less than 85 
 
µ
 
m.)
Thermal head
1.5 
 
×
 
 10
 
8
 
 pulses or a printing distance of 100 km (Notes)