Tonghui TH2883-5 - Brightness; Pass;Fail; Pass Alarm; Fail Alarm

TH2883 Series Operation Manual Chapter 6 Introduction to [SYSTEM]
6-2
 Time
6.1.1 Brightness
Move the cursor to this zone, following soft keys will be displayed.
   They are soft keys used to increase and decrease the LCD display.
 Lighten this key to enable the numerical arrow key. Respectively press 8, 2, 4, 6, the
cursor will move up, down, left and right.
6.1.2 Pass/Fail
Move the cursor to this zone, following soft keys will be displayed.
 On Turn on Pass/Fail display function.
 Off Turn off Pass/Fail display function.
 Lighten this key to enable the numerical arrow key. Respectively press 8, 2, 4, 6, the
cursor will move up, down, left and right.
6.1.3 Pass Alarm
Move the cursor to this zone, following soft keys will be displayed.
   They are soft keys used to adjust the volume of the pass alarm. The lowest volume is
mute.
 Lighten this key to enable the numerical arrow key. Respectively press 8, 2, 4, 6, the
cursor will move up, down, left and right.
6.1.4 Fail Alarm
Move the cursor to this zone, following soft keys will be displayed.
   They are soft keys used to adjust the volume of the fail alarm. The lowest volume is
mute.
 Lighten this key to enable the numerical arrow key. Respectively press 8, 2, 4, 6, the
cursor will move up, down, left and right.
6.1.5 Key Sound
Move the cursor to this zone, following soft keys will be displayed.
 On Turn on the key sound.
 Off Turn off the key sound.
 Lighten this key to enable the numerical arrow key. Respectively press 8, 2, 4, 6, the
cursor will move up, down, left and right.