Hach-Lange SD900 Refrigerated Sampler, SD900 AWRS User Manual - Manual (Page 45)

Table 5 Error messages (continued)
Message Description Solution
CANNOT ENABLE TB SET IN
SAMP/BOT CONFIG Timed Bottle cannot be set for the
sample per bottle configuration. Set the distribution mode to bottles
per sample.
CANNOT ENABLE TB SET IN
COMPOSITE MODE Timed Bottle cannot be set for Deliver to
All Bottles (Composite Mode). Set the composite mode to
OPT_NO.
ERROR
WRONG RANGE The bottles per sample exceeds the
total number of bottles. The total bottle
quantity is not equally divisible or is out
of range. Make another selection.
VAR INTERVAL NOT
POSSIBLE WITH VAR
VOLUME An attempt was made to enable variable
interval with variable volumes (CTVV)
enabled. Disable the variable volumes in the
program setup menu, then enable
the variable interval from the
advanced sampling menu.
Diagnostic tests
Use the diagnostic tests to validate the operation of individual components.
1. Select DIAGNOSTICS from the main menu.
2. Select the component.
Option Description
DISTRIB DIAG The distributor arm moves to all 24 bottle positions regardless of the number of bottles
that are specified in the program.
Note: The sample program must be configured for multiple bottles.
KEYPAD DIAG Push each key on the keypad (except BACK). The display shows the name of the key.
Push BACK to exit.
LCD DIAG Each row shows the controller name and then each pixel darkens.
LIQ SENSE DIAG Shows the current calibration information for the liquid sensor: input frequency (MHz),
output voltage (VDC) and signal-to-noise ratio.
THERMAL DIAG Shows the parameters for the AWRS thermal control unit: cabinet temperature,
evaporator heater temperature, thermal setpoint and calibration offset. Push UP and
DOWN to view all parameters.
Note: AWRS Inhibit must be disabled in the setpoint sampling menu.
SDI-12 Shows the number of signals sent (TX) by the controller and the number of signals
received (RX) from the SDI-12 device. If all transmissions are good, the TX number and
the RX number will be the same. If the TX and RX numbers are not the same, examine
the event log to find the reasons for the failed transmissions.
Replacement parts and accessories
Note: Product and Article numbers may vary for some selling regions. Contact the appropriate distributor or refer to
the company website for contact information.
Bottle kits—refrigerated sampler
Description Quantity Item no.
Single bottle kits (includes container and full bottle shut off):
10 L (2.5 gal) poly bottle and full bottle shut off 1 RF010030
21 L (5.5 gal) poly bottle and full bottle shut off 1 RF010060
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