Beijing RuiZhitianhong technology Co.Ltd.
ADD.：A308 jiahua building, 9 Shangdi 3rd Street, Haidian District, Beijing. P.C.：100085.
Dell：+86-10-62970368/82923063 Fax：+86-10-82920078 URL：www.richnc.com.cn 41
Setting：Press“ ”、“ ” to move cursor to where users want to
modify，press“ ” to select the function users want，press“ ”to save.
Engraving machine manufacturers supply 20-digit initial passwords and limit
time（processing time，Unit：hour），our company will send 20-digit new passwords
that contain limit time.
Setting：Press“ ”to enter “Probation Pas”，screen shows：
initial passwords
input new passwords directly，press“ ”to confirm.
Prevent users overwritten the original correct parameters in the parameter
backup disorder or misuse case.
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