Changing The Battery; Cleaning The Housing - Chauvin Arnoux C.A 870 Notice De Fonctionnement

ambient temperature of +18 to +28°C (64.4 to 82.4°F) (the
highest) and for a distance from the target of up to 10 cm.
Temperature drift: ±0.% L or 0.2°C (0.36°F) (the highest)
in °C or °F, >28°C (82.4°F) or <18°C (64.4°F)
Spectral response: 6 to 14 µm
Emissivity: preset at 0.95
Response time: 1 sec
Repeatability: ±1% L or ±1°C (the highest)
LASER sight: < 0.5 mW (670 nm typ.)
Utilisation environment
0 to +50°C (32°F to 122°F) <75% RH
Storage environment
-20°C to +60°C, (-4°F to 140°F), 0 to 80% RH, without
battery
Power supply:9 V battery type 6LR61 or 6LF22
Dimensions / Weight
!
173 x 60.5 x 38 mm / 190 g with batteries
Electromagnetic compatibility
Emission as per EN 50081- Ed. 1992
Emission as per EN 50082- Ed. 1992
6. MAINTENANCE
For maintenance, use only specified spare parts. The
manufacturer will not be held responsible for any accident
occuring following a repair done other than by its After Sales
Service or approved repairers.
6.1 Upkeep
6.1.1

Changing the battery

Remove the cover at the back of the instrument
Replace the old battery (9 V 6LR61 or 6LF22 type)
6.2 Operating test
For a quick check that the probe is functioning correctly, point
!
the lens at water with ice cubes in it, since this provides a simple
reference for 0°C (32°F).
6.3 Cleaning the lens
Remove dust using a clean rubber dust-removing bulb
!
Carefully remove any remaining particles using a clean, soft
cloth
!
Carefully clean the lens with a damp, soft cloth and leave to dry.
Do not use solvents
6.4

Cleaning the housing

Clean the unit with a cloth and a little soapy water. Clean off with
a damp cloth.
Do not use any solvents.
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