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1.1 USE OF THIS MANUAL
This manual contains service instructions for the Lumenis VersaPulse® PowerSuite™ series of Holmium and
Neodymium YAG surgical lasers. The content of this manual is intended solely for use by Lumenis Field
Service Engineers and Lumenis trained and certified customer technicians. Lumenis, Inc. cannot be
responsible for service or repairs attempted by uncertified persons, and the use of this manual by such persons
is prohibited.
This manual is to be used in conjunction with the Lumenis Operator Manual for the VersaPulse PowerSuite
laser. The operator manual contains important information regarding instrument description, location of
controls, specifications and normal operating procedures.
As necessary, Lumenis Service Technical Support releases Field Service Bulletins (FSB) for the VersaPulse
PowerSuite laser. These FSB’s supplement the information in this manual. As they are released, the FSB’s
become a part of this manual (Section 7).
1.2 CONVENTIONS USED IN THIS MANUAL
Within the text, logic signals that are active low (“notted”) will appear inside of slash marks, as illustrated
below.
/ATTENIN/
These signals are “active”, or true, when the logic level is low. When the logic signal /ATTENIN/ is low, the
attenuator loop is “OK” (complete). When the logic signal /ATTENIN/ is high, the attenuator loop is not OK
(open). In most of the schematic diagrams such signals are indicated by the usual solid line above the signal
name, as illustrated below.
ATTENIN
The schematics in this manual do not include individual numbers for the logic elements or operational
amplifiers within a single component. For example, U1 which is illustrated on the next page, contains two
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