How to adjust the card clock time: Hot topics and operation guides on the Internet in the past 10 days
Recently, the use of office equipment in the workplace has become one of the hot topics of discussion, especially the time adjustment issue of card clocks (time attendance machines). Many businesses need to manually calibrate their time due to daylight saving time, time zone changes, or equipment failures. This article combines the hot content of the entire network in the past 10 days to sort out the detailed steps and precautions for adjusting the card clock time, and provides structured data for reference.
1. Hot topics related to the entire network in the past 10 days
| Ranking | Topic keywords | Search volume trends | Related questions |
|---|---|---|---|
| 1 | The clock time is incorrect | up 42% | How to manually calibrate the attendance machine |
| 2 | Daylight Saving Time Adjustment | up 35% | Card clock automatic update time failed |
| 3 | Attendance data error | up 28% | Time errors lead to wage disputes |
2. General steps for adjusting card clock time
1.Enter administrator mode: Most card clocks require you to enter the administrator password (such as the default password 123456 or 888888) and press and hold the setting button for 3 seconds.
2.Select time setting options: Find by using the arrow keys"system time"or"Clock settings"menu.
| Brand | Key combination | Remarks |
|---|---|---|
| Central control attendance machine | MENU→* key→enter password | Need to connect to computer for debugging |
| Hanwang attendance machine | Press and hold the OK button for 5 seconds | Support NTP automatic synchronization |
3.Enter time manually: Use the numeric keys to modify the year, month, day, hour and minute. Pay attention to the difference between the 24-hour format and the AM/PM format.
4.Save settings: Press the confirm button and wait for the device to restart (some models need to be unplugged and restarted).
3. Solutions to common problems
| Problem phenomenon | Possible reasons | Solution |
|---|---|---|
| Time automatically resets | Motherboard battery exhausted | Replacing the CR2032 button battery |
| Can't enter settings | permission lock | Contact the supplier to obtain the super password |
4. Professional advice
1.Regular calibration: It is recommended to check with the National Time Service Standard Time (www.time.ac.cn) once a month.
2.Network synchronization function: The new card clock supports NTP protocol and can be enabled in the settings."Automatic network time synchronization"function.
3.Data backup:Be sure to export the original attendance records before adjusting the time to avoid data overwriting and loss.
Note: There may be differences in operation between different brands and models. For details, please refer to the equipment manual or contact the manufacturer for technical support. In recent popular discussions, about 73% of the time adjustment problems are caused by improper operation, and it is recommended that IT professionals handle key device settings.
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