LZ2-B850, B851
i
This service manual is intended for B850, B851; be sure to read the B850, B851 instruction manual before this manual.
Carefully read the “SAFETY INSTRUCTIONS” below and the whole of this manual to understand this product before you start
maintenance.
As a result of research and improvements regarding this product, some details of this manual may not be the same as those for
the product you purchased.
If you have any questions regarding this product, please contact a Brother dealer.
SAFETY INSTRUCTIONS
1. Safety indications and their meanings
This service manual and the indications and symbols that are used on the machine itself are provided in order to ensure safe
operation of this machine and to prevent accidents and injury to yourself or other people.
The meanings of these indications and symbols are given below.
Indications
The instructions which follow this term indicate situations where failure to follow the instruc-
tions could cause injury when using the machine or physical damage to equipment and sur-
roundings.
Symbols
................ This symbol (
) indicates something that you should be careful of. The picture inside the triangle indi-
cates the nature of the caution that must be taken.
(For example, the symbol at left means “beware of injury”.)
................ This symbol (
) indicates something that you must not do.
................ This symbol (
) indicates something that you must do. The picture inside the circle indicates the nature
of the thing that must be done.
(For example, the symbol at left means “you must make the ground connection”.)
CAUTION
