Casio DT-X30 Series Manual download pdf (Page 54)

54

4.4 Reliability

4.4.1 DT-X30

Table 4.25 explains about reliability on all models of DT-X30 series including models with “-CN”

denotation.

Table 4.25

Item Specification Remark / Condition

Service life

Backlight 15,000 hours

- Half-value period

LCD 50,000 hours

- MTTF (see note)

Discharge/charge cycle

longevity of battery pack

500 times

- 50% or more of the initial capacity

Battery pack storage period

(recommended)

One year or less

- At temperature in the range of -25 ºC to 30 ºC

- At 80% of the battery’s capacity recovery rate

20,000 times

- Memory backup for a period of 10 minutes

Discharge/charge cycle

longevity of memory backup

battery

50 times

- Memory backup until the cut-off voltage level

Laser Scanner 10,000 hours

C-MOS Imager 70,000 hours

LED for the digital

camera

1,000 hours

- Until the brightness reaches to 50% of the

original brightness.

No. of uses for the

digital camera

18,000,000 times

- The life time is calculated based on when the

flash is illuminated.

Reset switch 1,000 times

Trigger keys 1,000,000 times

- 500 (times/day) x 365 (day) x 5 (year)

Key input

durability

Keys (except

the Trigger

keys)

500,000 times

- 250 (times/day) x 365 (day) x 5 (year)

Battery pack 4,000 times

- 2 (times/day) x 365 (day) x 5 (year)

On Cradle-type

charger

15,000 times

- 2 (terminals/Cradle-type charger) x 4

(times/day) x 365 (day) x 5 (year)

Car

Mounted-type

battery charger

100,000 times

- 50 (accesses/day) x 365 (day) x 5 (year)

On Ethernet

cradle

15,000 times

- 2 (terminals/Ethernet cradle) x 4 (times/day) x

365 (day) x 5 (year)

Mounting

/removin

g

durability

On USB cradle 15,000 times

- 2 (terminals/USB cradle) x 4 (times/day) x

365 (day) x 5 (year)

MTBF

Electronic parts 35,902 hours

- Main PCB, Sub-PCB, Key PCB

Digital camera 102,596 hours

-

Note:

MTTF stands for “Mean time to failure”.

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