Agilent Technologies 5517B, User Manual

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68 Agilent 5517B/BL/C/D/DL/FL User’s Guide
7
Service
Disassembly Procedures
Tools Required
• Hand TORX® #8 (T8), #10 (T10), and #15 (T15) screwdrivers
• Flat- blade screwdriver
• Posidrive screwdriver
The following procedures are disassembly procedures and apply to all laser
heads. Reverse the procedures to install the assemblies.
Refer to the exploded view illustration in Figure 26 on page 87 for help in
identifying the assemblies.
Table 14 lists the disassembly procedures.
WA RNI NG
High voltages are generated within the laser head housing. To
ensure safety and avoid possible equipment damage, always
disconnect the power source from the laser head before removing
the cover(s).
CA UTI ON
To avoid damaging the electronics assemblies, work at a properly
grounded work station.
NOTE
Unless otherwise indicated in these disassembly procedures, the
TORX #10 screwdriver is required to remove the screws mentioned in the
procedures.
Table 14 Disassemble procedures
Reference
Designation
Description Note Page
MP6 and MP10 Front Panel and Cover(s) Depending on the age of the
laser head, it can have a
one-piece or two-piece cover
page 69
A1 Connector board page 70
A2 and A5 Power supply and laser tube
assembly
A2 and A5 are always replaced
as a unit
page 71
A3 Controller/reference board The procedures are the same for
all boards
page 70
A4 Sampler board page 71