Endura APA592
pH / Redox (ORP) transmitter
3 Mechanical Installation
OI/APA592–EN Rev. E
25
3.4.6 Aligning the Cartridge LCD Display
Because the transmitter's mounting bracket enables the transmitter housing to be positioned in 90 ° steps
only between 0 and 360 °, it may be necessary to re-position the cartridge to ensure the cartridge LCD
display is readable when mounted.
To align the display:
1.
Unscrew the cartridge cover
A
and remove it from the transmitter
B
.
2.
Depress the 4 locking lugs on the side of the cartridge
C
one at a time.
3.
Pull the cartridge
C
carefully but firmly out of the transmitter
B
keeping it straight to avoid bending
the 6-pin connector
D
.
4.
Align one of the 4 plug positions
E
on the rear of the cartridge
C
with the 6-pin connector
D
to
ensure the cartridge LCD display is readable when mounted.
5.
Refit the cartridge
C
in the new position by pushing it carefully but firmly into the transmitter. Keep
the cartridge
C
straight to avoid bending the 6-pin connector
D
.
6.
Refit the cartridge cover
A
by screwing it until the O-ring is slightly compressed onto the transmitter
B
.
Warning.
Isolate the transmitter from power supplies before aligning the cartridge LCD display.
Fig. 3.10 LCD Display Alignment
A
C
B
D
E