Hach-Lange LDO10130 - Manual (Page 9)

Replace probe cap
The probe cap must be replaced every 365 days or more often if the cap becomes
damaged or fouled. The meter will show a reminder message when 30 days of probe
service life remains on the probe cap.
For LDO probe cap replacement instructions, refer to the instructions provided with the
LDO probe cap replacement kit.
Remove the shroud
1. Loosen and remove the locking ring ( Figure 3 ).
2. Slide the shroud and locking ring off the probe.
Figure 3 Probe exploded view
1 Shroud 7 Probe lens
2 Locking ridges (8x) 8 Cap seal
3 Locking rib 9 Temperature sensor
4 Locking ring 10 Locking groove
5 Probe cap 11 Locking ribs (4x)
6 O-ring
Install the shroud
1. Put the locking ring on the probe with the threads toward the probe cap ( Figure 3
on page 9).
2. Slide the shroud on the probe until it is against the locking groove (rugged) or ribs
(standard). Slide the standard probe shroud on the standard probe until the inside
locking ridges align halfway between the ribs on the probe. Turn the shroud slightly
until it is seated.
3. Hand-tighten the locking ring on the shroud.
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