Diagnostic tests, Replacement parts and accessories – Hach-Lange SD900 User Manual User Manual

Page 44

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Table 5 Error messages (continued)

Message

Description

Solution

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.

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

W A R N I N G

Personal injury hazard. Use of non-approved parts may cause personal injury, damage to the
instrument or equipment malfunction. The replacement parts in this section are approved by the
manufacturer.

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

Description

Quantity

Item no.

Single bottle kits (includes container and full bottle shut off):

10-L (2.5-gal) glass bottle and full bottle shut off (for standard base)

1

PS010025

10-L (2.5-gal) poly bottle and full bottle shut off (for standard base)

1

PS010030

10-L (2.5-gal) glass bottle and full bottle shut off (for compact base)

1

PC010025

10-L (2.5-gal) poly bottle and full bottle shut off (for compact base)

1

PC010030

15-L (4.0-gal) poly bottle and full bottle shut off (for standard base)

1

PS010040

42 English

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