Campbell CR850 User Manual

Section 10. Troubleshooting
415
10.5.2 Troubleshooting Power at a Glance
Symptoms:
PossiblesymptomsincludetheCR800programnotexecuting;
Low12VCountoftheStatustabledisplayingalargenumber.
Affected Equipment:
Batteries,charger/regulators,solarpanels,transformers
Likely Cause:
Batteriesmayneedtobereplacedorrecharged;charger/regulators
mayneedtobefixedorrecalibrated;solarpanelsortransformersmay
needtobefixedorre
placed.
Required Equipment:
Voltmeter;5‐kΩresistoranda50‐Ω1‐Wresistorforthechargingcircuit
testsandtoadjustthechargingcircuitvoltage.
10.5.3 Diagnosis and Fix Procedures
10.5.3.1 Battery Test
The procedure outlined in this flow chart tests sealed-rechargeable or alkaline
batteries in the PS100 charging regulator, or a sealed-rechargeable battery
attached to a CH100 charging regulator. If a need for repair is indicated after
following the procedure, see Warranty and Assistance
(p. 3) for information on
sending items to Campbell Scientific.

Campbell CR850 Specifications

General

Brand	Campbell
Model	CR850
Category	Measuring Instruments
Language	English