User's Manual

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images at any time. The information of the PDF file is the same as the content printed by
clicking the Print (6 or 12 images).
6.11.7 Host computer password change
On the main interface of host computer, click option->password to enter the password
change interface to change the password. Enter the old 6-digit password and enter the new
6-digit password twice. Press Save to successfully change the password.
The host computer password change interface is as shown in Figure 6-7:
Figure 6-7 M4-HD host computer password change interface
A: Input field of old password; B: Input field of new password; C: New password input
confirmation box; D: Save key
6.12 Battery power identifier
The battery power identifier (Figure 5-15) is displayed at the upper left of the main
interface of the instrument. When the battery is fully charged, there are six bars in the
battery power identifier. If the battery power is more than 65%, the battery power identifier is
displayed in green. If the battery power is between 65% and 30%, the battery power
identifier is displayed in yellow. If the battery power is between 30% and 15%, the battery
power identifier is displayed in red. At this time, the power indicator of the scanning device
turns yellow, indicating that the battery needs to be charged. If the battery power is less
than 15%, the battery power identifier is also displayed in red (there is no bar in the
C
B
A
D