Reliability; 9.10. Compliance - Casio DT-930 Hardware Manual

9.9.

Reliability

Table 9.7
MTBF
Switch
Connecting/disconnecting
AC adaptor
Mounting and removing
the terminal on/from
cradle
Installing and removing the battery pack in/from the
compartment
Notes:
•
The above MTBF figure has been calculated based on each MTBF of the electronic parts
employed.
•
The above figure does not apply to the AC adaptors.

9.10. Compliance

Table 9.8
Radio interference
Electromagnetic
compatibility generic
immunity
Safety
Item
Power switch
Terminal detection switch
DC jack
DT-930 power supply/charging
terminals
Standard
EN55022:1994, A2:1997 Class B
CISPR Pub.22:1993, A2:1996 Class B
EN50082-1: 1997
EN60950
57
Specification
70,000 hours
3,000 times
20,000 times
500 times
20,000 times
5,000 times
Remark
Tested with DT-9020ADP-G.
Tested with DT-9020ADP-G.
Applicable only to
DT-9020ADP-G and
DT-9020ADP-U