70Figure 4-914.7.4.5 Stop all channel recordingPlease highlight “ALL” after “Stop”. See Figure 4-92.System stops all channel recording no matter what mode you have set in the menu (Main menu->Setting->Schedule)Figure 4-924.7.4.6 AccountHere is for you to implement account management. See Figure 4-93. Here you can: Add new user Modify user Add group Modify group Modify password.For account management please note: For the user account name and the user group, the string max length is 6-byte. The backspace in front of or at the back of thestring is invalid. There can be backspace in the middle. The string includes the valid character, letter, number, underline,subtraction sign, and dot. System account adopts two-level management: group and user. No limit to group or user amount. For group or user management, there are two levels: admin and user. The user name and group name can consist of eight bytes. One name can only be used once. There are four default users:admin/888888/666666 and hidden user “default”. Except user 6666, other users have administrator right. Hidden user “default” is for system interior use only and can’t be deleted. When there is no login user, hidden user “default”automatically login. You can set some rights such as monitor for this user so that you can view some channel view withoutlogin. One user should belong to one group. User right can’t exceed group right. About reusable function: this function allows multiple users use the same account to login.After all the setups please click save button, system goes back to the previous menu.