3. Zero adjustment
Cover (blank) t
he “UV Sensor” (4-13), pushing “Zero/2mW/cm²-button” (4-5). Continuously at
least 3 seconds, LCD will reach to zero values.
NOTE.
Zero button (4-12) can be operated under the display value
0,1 mW/cm² only.
8. Replacement of the battery
Your meter requires a 9V-battery for power. The battery symbol appears when the battery voltage
drops to certain limits.
For correct operation, replace the battery as soon as possible. Continued use with low battery will
lead to errors in readings.
Follow these steps to install the battery:
1.
Turn off the power and disconnect the UV-Sensor.
2.
Remove the screw at the battery cover to open the battery compartment.
3.
Remove the old battery and replace it with a new one.
4.
Make sure the battery cover is secured after change the battery.
8.1. Statutory Notification about the Battery Regulations
The delivery of many devices includes batteries, which for example serve to operate the remote
control. There also could be batteries or accumulators built into the device itself. In connection with
the sale of these batteries or accumulators, we are obliged under the Battery Regulations to notify
our customers of the following:
Please dispose of old batteries at a council collection point or return them to a local shop at no cost.
The disposal in domestic refuse is strictly forbidden according to the Battery Regulations. You can
return used batteries obtained from us at no charge at the address on the last side in this manual or
by posting with sufficient stamps.
You can obtain further information about the Battery Regulations from the Bundesministerium für
Umwelt, Naturschutz und Reaktorsicherheit
(Federal Ministry of Environment, Nature Conservation
and Reactor Safety)
.
-13-
Batteries, which contain harmful substances, are
marked with the symbol of a crossed-out waste bin,
similar to the illustration shown left. Under the waste
bin symbol is the chemical symbol for the harmful
substance, e.g. „Cd“ for cadmium, „Pb“ stands for lead
and „Hg“ for mercury.
