Chapter 8 Reliability; Dt-300; Dt-364Ioe - Casio DT-300 Hardware Manual

8. Reliability

8.1 DT-300

Table 8.1
Item
MTBF of electronic parts
Backlight
Laser scanner
Key activations
Mounting/dismounting terminal
on/from cradle

8.2 DT-364IOE

Table 8.2
Item
MTBF of electronic parts
Switch activations
Power switch
Terminal detect switch
DIP switch
Connector (Connect/remove)
USB
RS-232C
RS-422
Power section
Insert/remove power jack
Specification
20,000 hours
5,000 hours
10,000 hours
1,500,000 or more
10,000 or more
Specification
50,000 hours
5,000 or more
20,000 or more
10
500
500
100
1,500 or more
22
Remark
Until the brightness of the backlight
becomes half-value of the full
brightness.
Remark