Service maintenance manual
Introduction
This manual is a reference guide for the staff performing maintenance and repair of
DORS 820 banknote counter (hereinafter product or counter).
Following all the instructions in this manual ensures maximum security for the mainte-
nance staff, proper maintenance and repair of the equipment.
Read this manual carefully before getting started.
Please follow the required steps and their sequence exactly for each operation at
testing, maintenance and commissioning.