Hach AS950 Manual Del Usuario página 26

Problem
No measurement
data shows.
Some measurements
supplied to the
sampler do not show
on the Status screen
or the Measurement
Data screen.
6.1 Do a diagnostic test
Use the diagnostic tests to examine the operation of individual components.
1. Push MENU.
2. Select DIAGNOSTICS.
3. Select an option.
Option
Status
Event Log
Alarm Log
Sensor Ports
AUX (or
IO9000 module)
Distributor
Keypad
Display
Memory
26 English
Possible cause
The data log is empty.
Only the measurements
recorded to the data log
show.
Description
Shows the Status screen. Refer to
on page 21.
Shows the event log. Refer to
Shows the alarm log. Refer to
Tells the sensors connected to the sampler do a measurement and
supply advanced information used to identify if the sensor operation is
correct. Shows the measurements and information applicable to the
measurements. Shows the type and firmware version for each sensor.
Shows the configuration settings for the AUX I/O port, the flow input
signal (0/4–20 mA) and the flow value. In addition, information used by
technical support shows (ADC counts, Cal gains and Cal offsets).
Note: If the optional IO9000 module is connected to the AUX I/O port, the
configuration and status of the analog inputs, analog output, digital outputs and
relays show after the IO9000 module is configured.
Moves the distributor arm to all the bottle positions regardless of the
number of bottles that are selected in the sampling program.
Note: To do a diagnostic test for the distributor arm, the sampling program must
be configured for multiple bottles.
Shows each key that is pushed on the keypad.
Sets each pixel of the display to on and off in different patterns.
Shows the percent of the controller memory used.
Solution
Measurement data is recorded to the data log
in accordance with the selected logging
interval.
Refer to Configure data logging
To see all the measurements supplied to the
sampler by a sensor(s) connected to a sensor
port, select Diagnostics>Sensor Ports.
To show all the measurements supplied to the
sampler by an external instrument(s) that is
connected to the AUX I/O port, select
Diagnostics>AUX and I/O Port.
Show the program status
Show the event log
Show the alarm log
on page 11.
on page 24.
on page 24.