Pulsar Model 22 User Manual
Page 17
Inserting the MODEL 22R Reader Batteries
The MODEL 22R Reader unit requires batteries to operate. The dosemeter contains a
rechargeable battery pack which is replaced when the dosemeter is returned for service
and recalibration.
The batteries for the MODEL 22R Reader unit are located under the black cover on the
back of the instrument.
Before changing the main batteries, ensure that the Reader is switched off. The
memory and clock of the Reader unit are protected when the main batteries are
removed from the instrument.
The memory of the instrument is protected and the clock is kept for a maximum of 10
minutes.
Locate the battery compartment cover and remove it from the instrument. Remove the
batteries from the Reader unit and replace with batteries of equivalent type and quality.
The battery should be of alkaline type AA (LR6 / AM3 / MN1500 / Mignon).
Ensure that the polarity of the batteries is correct. Replace the battery cover and switch
the Reader unit on.