3
1. Overview
The LCD adjustment unit is dedicated for adjustment and diagnosis of the microwave level meter
type of MWLM-PR26 (hereafter referred to as the "Level meter"). This unit is attached to top of the
level meter electronics part in the housing.
Summary of functions: Waveform display, parameter settings, self test, reset and current
output test.
2. Mounting/dismounting the LCD adjustment unit
Mounting:
Unscrew the level meter housing cover. Attach LCD adjustment unit on the electronics
part case and rotate it right to the direction "LOCK".
Dismounting:
Rotate LCD adjustment unit left to the direction "OPEN" and remove.
3. Key functions
Detailed key functions of the LCD adjustment unit are described below.
Fig. 3.1 GRAPHIC COM4 external view
Table 3.1 Key functions
Key
When menu selected
When enter/select
digits or characters
When display
waveform
Enter to menu
Select menu item
Accept entered value
−
−
Move cursor right
Change X axis
(distance) scale
Move cursor down
Select value
Increment digit
Move
cursor
when
entering characters
Change Y axis
(reflection) scale
Shift to parent layer
Interrupt entry (cancel)
Shift to parent layer
Esc
Ent
LOCK
OPEN
