Display Check - Omega RD2800 Series User Manual

19. HARDWARE CHECK
This is for checking of 16- or 7-segment LCD, status lamps and bargraphs.
1
Display ....
(Note) The following is for RD200. It is same for RD2800.
2
Check Flow Chart
Operation screen
[Engineering mode selection]
    
Cursor
[Selecting check]
    
[Selecting a display]
     
[Displaying check]
  
[Executing check]
All segments and lamps light first.
SHIFT
（ ＋
3 sec. or more
Check
°F °C
Cursor
°F °C
(2) (3) (4)
(1)
ENTRY
ENTRY
DISP
－１１２－

19.3 Display Check

(1) All segments and lamps light.
DISP
(2) 16-segment LCD and underbar
2 sec. or more
(3) 7-segment LCD and underbars
(From left to right)
6
）
A - Z
(4) Programming lamp, memory colon
Ref. 1
and status lamps (all)
(5) Bargraph on the upper row
(5-segment at a time, from left to
right)
(6) Bargraph on the second row
→
ENTRY
(Same as the upper row) → On the
third row → On the fourth row
(7) All segments and lamps light out.
Ref. 2
Cancellation of display check
For cancellation of display check,
Cursor
press
The screen returns to the operation
screen.
Reference 1
 : Memory clear
 : Adjustment
 : Hardware check
Reference 2
(1)  : ROM version check
(2)  : Printer check
(3)  : Display check
(4)  : Measuring input check
Order of check lighting
for 2 seconds or more..
DISP
Engineering mode types
Types of check 1