What to do if Hach Laboratory Equipment shows clock battery failure?
- RRichard ToddAug 3, 2025
If the Hach Laboratory Equipment clock battery fails, fax a system status printout to technical support for assistance.

What to do if Hach Laboratory Equipment shows clock battery failure?
If the Hach Laboratory Equipment clock battery fails, fax a system status printout to technical support for assistance.
| Brand | Hach |
|---|---|
| Model | MET ONE 3445 |
| Category | Cash Counter |
| Language | English |
Details the technical specifications of the MET ONE 3400 instrument, including power, interface, and dimensions.
Outlines performance parameters for sample measurement, including flow rate, zero count, and coincidence loss.
Covers essential safety guidelines, hazard information, and precautionary labels for instrument operation.
Explains the meaning of DANGER, WARNING, CAUTION, and NOTICE symbols used in the manual.
Describes instrument symbols and their corresponding safety meanings.
Instructions for unpacking the instrument and inspecting for damage or missing items.
Provides crucial safety warnings regarding electrical connections and power disconnect.
Details precautions to prevent damage to internal components from static electricity.
Explains how to connect probes, external power, cables, and USB devices to the instrument.
Details configuration steps for serial communication (RS232/RS485).
Provides instructions for configuring Ethernet network connections.
Guides on setting up wireless (Wi-Fi) communication for the instrument.
Explains how to configure security settings for wireless network connections.
How to set the instrument's operation mode (Basic or Advanced) during initial startup.
Explains how system settings control data, permissions, and parameters.
Procedure for setting the instrument's current time and date.
Enables/disables alarm reasons and sets them as Required, Optional, or Disabled.
Detailed procedure for performing particle count measurements.
Step-by-step guide to configure the Test and Report Wizard with applicable options.
Instructions to begin sampling and perform measurements using the wizard.
Steps for updating the instrument's software using a USB drive.