－１１２－
19. HARDWARE CHECK
19.3 Display 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]
（ ＋ ）
3 sec. or more
[Selecting check]
→
[Selecting a display]
[Displaying check]
[Executing check]
All segments and lamps light first.
(1) All segments and lamps light.
(2) 16-segment LCD and underbar
(3) 7-segment LCD and underbars
(From left to right)
(4) Programming lamp, memory colon
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
(Same as the upper row)
→
On the
third row
→
On the fourth row
(7) All segments and lamps light out.
For cancellation of display check,
press for 2 seconds or more..
The screen returns to the operation
screen.
: Memory clear
: Adjustment
: Hardware check
(1)
: ROM version check
(2)
: Printer check
(3)
: Display check
(4)
: Measuring input check
2 sec. or more
Cursor
Check
Cursor
Cursor
Order of check lighting
Cancellation of display check
DISP
SHIFT
6
A - Z
°
C
°
F
ENTRY
°
C
°
F
ENTRY
DISP
ENTRY
Engineering mode types
Reference 1
Types of check 1
Reference 2
Ref. 1
Ref. 2
(1)
(2)
(3)
(4)
DISP
