MAINTENANCE
Page 3-2
MAX42 Service Manual
GENERAL
This section provides service level maintenance instructions for the MAX42 single-
phase power supply. Maintenance of the power supply consists of performing a
visual inspection and checkout procedures.
TEST EQUIPMENT & TOOLS
The test equipment required for the following checkout procedures is a multimeter.
There are no special tools required to perform any of the maintenance procedures.
VISUAL INSPECTION
When the power unit is first received, visually inspect the exterior of the unit for
damage to the enclosure and exterior components. Also inspect the torch and the
torch lead for damage.
CHECKOUT PROCEDURES
The checkout procedures are provided for the 208-240 VAC, 60 Hz, single-phase
power supply. These procedures include the
Initial Resistance Checks
and the
Corrective Maintenance Checks.
These checkout procedures are presented in a flow
diagram format in order to aid the technician in performing the checkout in the proper
sequence.
•
Refer to the wiring diagrams, Figures 5-1 and 5-2, when performing the checkout
procedures. Printed circuit board schematic diagrams, Figures 5-3 through 5-15
are also provided.
•
In order to locate subassemblies and components, Section 4,
Parts List
, provides
maintenance personnel with an indexed parts lists of the major subassemblies
which are supported by exploded view illustrations.
•
After the malfunction has been located and repaired, refer to the
Sequence of
Operation
flow diagram in this Section in order to test the power unit for proper
operation.
Содержание MAX42
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