Hach-Lange SIGMA SD900 Refrigerated Sampler and All Weather Refrigerated Sampler User Manual - Manual (Page 91)

89
Troubleshooting
ERASING LOG.
PLEASE WAIT Confirmation that the event log is being
cleared.
Wait for the log to be erased.
ERROR
WRONG PWD
An incorrect password was entered.
Press BACK or ENTER and enter the
correct password.
PGM DELAY DISABLED
A program delay was set based on
counts but sample pacing/collection was
set based on time. The program delay is
automatically disabled.
To use a program delay in counts, set
the sample pacing/collection to flow
based.
STARTING
PLEASE WAIT
Confirmation that a program is starting. Wait for the program to start.
NO SDI-12 DEVICE. WAITING TO DETECT
SDI-12 SENSOR
SDI-12 device is not connected, or the
SDI-12 device is not communicating
with the SD900.
Ensure that the SDI-12 device is
properly connected. Wait for the next
scan interval for the SD900 to detect the
sonde.
ALARM
LOW BATTERY
The main battery power is low.
Replace the battery with a fully-charged
battery.
ALARM
LOW MEMORY BATTERY
The internal memory battery is low Contact the service center.
ERROR
INVALID SELECTION
The selection is not compatible with the
program setup. For example, the base
selected in the system setup menu must
be compatible with the number of bottles
in the program setup menu.
Select a value that is compatible with
the values specified in the program
setup menu.
An attempt was made to enable Timed
Bottle with bottle quantity of sampler
configured to 1 bottle.
Change the bottle quantity in the
program setup menu to more than 1.
An attempt was made to enable Timed
Bottle with distribution mode of sampler
configured to sample per bottle. Change the distribution mode in the
program setup menu to bottles per
sample.
An attempt was made to enable Timed
Bottle with Deliver to All Bottles enabled
(Composite Mode).
Disable Composite Mode in the program
setup menu to OPT_NO.
An attempt was made to set a value with
bottles per sample greater than the total
bottle quantity.
The total bottle quantity is not equally
divisible.
The total bottle quantity is out of range.
Press enter key and choose other
options
Table 8 SD 900 error and information messages (continued)
Message Reason Action