Robertshaw 5318B, Инструкция по эксплуатации, Страница: 18 / 30

MODEL 5318B INSTRUCTION MANUAL
Level Tek II , Capacitance Level Switch 909GF295
Page 12
Press the [RT] pushbutton once to enter the
methods submenu. The display will now show:
Exit
The bottom line will be scrolling the following
message:
“ Scroll down to select mode, then press
RT to enter or LT to exit ”
Pressing the [DN] pushbutton once will access
the desired procedure and the display will show:
AdjDiff
If this is the last procedure used to calibrate the
instrument, there will be an “
* ” at the end of the
top line. The bottom line will be scrolling the
message:
“ Calibrate high and low setpoints
separately ”
Press the [RT] pushbutton to begin the
procedure. The display will show:
First Sp
High RT
After a short period of time the top line of the
display will scroll the following message:
“ Select setpoint for first measurement ”
Using the [UP] and [DN] pushbuttons, scroll
between the two (2) possible setpoints. When
the desired setpoint is displayed press the [RT]
pushbutton. If the high setpoint is selected the
display will show:
High SP
XXXXX
“XXXXX” represents the current measurement.
After a short period of time the top line of the
display will begin scrolling the message:
“ Fill tank to HIGH setpoint, then press
RT ”
With the level is at the desired setpoint press
[RT] to enter the save setpoint mode. The
display will show:
Save Sp-?
YES RT
Press the [RT] pushbutton to store the value or
the [LT] to abort.
After the [RT] pushbutton is pressed the display
will show:
Low SP
XXXXX
“XXXXX” represents the current measurement.
After a short period of time the top line of the
display will begin scrolling the message:
“ Fill tank to LOW setpoint, then press
RT ”
With the level is at the desired setpoint press
[RT] to enter the save setpoint mode. The
display will show:
Save Sp-?
YES RT
Press the [RT] pushbutton to store the value or
the [LT] to abort.
When the value has been successfully stored
the display will return to the normal mode.
4.5.2.
ALARM + + AND ALARM +
These two modes are typically used with the
level in the vessel is below the horizontally
mounted probe. These procedures take the
current measured level and subtract a
predetermined offset to determine the setpoint.
The same value is stored into both setpoints.
This procedure is entered from the normal mode
by depressing the [DN] pushbutton twice,
followed by pressing the [RT] pushbutton once.
The display will show:
Step 1 RT
The bottom line will be scrolling the following
message:
“ Select method of setpoint calibration ”
Press the [RT] pushbutton once to enter the
methods submenu. The display will now show:
Exit
The bottom line will be scrolling the following
message:
“ Scroll down to select mode, then press
RT to enter or LT to exit ”