Hach EZ-Serie Manual Del Usuario página 25

Figure 9 Status submenus screen
2. Use the LEFT and RIGHT arrow keys to navigate the submenus.
3. Scroll down to select a component. Push the E button to open the control panel for the selected
component.
4. Based on the analyzer model, do a test on the components in the table that follows.
Component
DO (digital output) Sets the digital output to on and off to examine the operation. Set a time (in
AO (analog
outputs)
DI (digital inputs)
AI (analog inputs)
7.3 Prime the reagents
Prime the reagents during startup and reagent replacement. The prime procedure flushes the
reagent micropump tubing.
1. Push F1 > Method > Priming.
2. Wait until the priming procedure is complete.
Section 8 Operation
Refer to the expanded user manual on the manufacturer's website.
Description
seconds) and push start. The digital output will then be active (on) during the
set number of seconds.
Use the pulse option for micropumps. Enter a number of pulses and push
pulse.
Note: If a DO is linked to a program, the DO cannot be controlled manually while the program is active.
Sets the value (mA) at the analog outputs to examine the connection. Enter a
value between 4 and 20 and push the Accept. The AO output supplies the
value as a mA signal.
Shows the digital inputs, their value (True/False) and the programs to which
they are linked.
Shows the analog inputs, their actual values, their status (OK/Alarm), and the
programs to which they are linked. Push E to control the selected analog input.
The sensors (AI) can be calibrated on the next screen. Select the sensor to
start a calibration. If applicable, enter the values of the pH buffers used to
calibrate the pH electrode.
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