![](/images/new-backgrounds/1272850/27285085x1.webp)
4.4 |
| Reliability |
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4.4.1 |
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| Table 4.15 |
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| Item | Specification | Remark/Condition |
| Service life |
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| Backlight | 10,000 hours | At |
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| Laser scanner | 10,000 hours |
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| 70,000 hours |
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| Trigger keys | 1,000,000 times | For each trigger key |
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| Other keys | 500,000 times |
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| Mounting/removing of the | 10,000 times |
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| terminal to/from the Cradle |
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| MTBF | 62,413 hours | Electronic parts only |
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| MTBF (WLAN module) | 27,000 hours |
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| Charging and discharging cycle of | 300 times or more | Applicable to |
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| battery pack |
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Note:
The number of the cycles is assumed with the conditions below.
•The remained capacity of battery pack at the 300 cycles is approximately 58% of the full capacity.
•The surrounding temperature is 20 ºC.
•The discharge current is 1.6Aconstant current.
4.4.2HA-A60IO, HA-A61IO, HA-A30CHG
Table 4.16
Item |
| Specification | Remark/Condition | |
MTBF for electronics parts |
| 50,000 hours |
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Mounting/removing the terminal to/from Cradle | 20,000 times |
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Switch | Power switch | 5,000 times |
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DIP switch | 10 times | For | ||
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No. of ON/OFF times of the | USB | 500 times |
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500 times | For | |||
connector | ||||
100 times | For | |||
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No. of ON/OFF times of the power jack | 1,500 times |
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4.4.3 DT-5022CHG
Table 4.17
Item | Specification | Remark |
MTBF | 210,000 hours or more | |
Protection from short | Internal circuit is protected from a short between |
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| the charge terminals |
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