Hach TU5400 sc Basic User Manual page 13

4.3.2 Install directly on a wall
As an alternative, refer to the illustrated steps that follow to install the instrument directly on a wall.
The mounting hardware is supplied by the user. Remove the thin, plastic film from the mounting
holes on the back of the instrument.
4.4 Install the desiccant cartridge
N O T I C E
Make sure that the desiccant cartridge is installed or damage to the instrument will occur.
For initial installation, complete the steps below. For replacement, refer to the documentation
supplied with the desiccant cartridge.
1. Look at the install by date on the packaging. Refer to Figure 4. Do not use if the current date is
past the install by date.
2. Make sure that the indicator on the new desiccant cartridge is light blue. Refer to Figure 4.
3. Install the new desiccant cartridge. Refer to the illustrated steps that follow.
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