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6-2
Maintenance
6.2
Disassembly and Assembly Procedure
The disassembly and assembly procedures detailed below refer to the views of
figures shown in section 8.
6.2.1 Disassembly Procedure
Please study the figures in section 8 before attempting disassembly. Before
removing any parts from the LeCroy LC564DL, be sure to read carefully the
instructions referring to those parts, noting any precautions needed to avoid
problems.
Extreme caution should be taken in protecting the LCD face from damage (e.g.
scratch marks, fingerprints, dust etc.) when handling, in particular when inserting or
removing from the instrument.
a. Removal of the Front Bezel
The front bezel disassembly procedure refers to the view of figure 8-1.
The display is very easily damaged by fingerprints and dust once the front
bezel is removed. Extra care must be exercised to protect the LCD face from
getting dust or fingerprints. It may be impossible to clean completely if it is touched.
•
Before removing front bezel make sure work area is as dust free as possible.
•
Cover hands with powder free vinyl gloves.
•
Remove three M3X6 screws underneath the plastic bezel.
•
Pivot up the plastic bezel and remove it from the front frame by disengaging the
hooks on the top of the bezel from the corresponding front frame lugs.
•
Place bezel in plastic bag to protect glass from dust and fingerprints.
•
Immediately cover LCD face with fresh piece of plastic wrap - secure to frame of
unit if nessesary with tape.
b. Removal of the Upper Cover Assembly
The upper cover disassembly procedure refers to the view of figure 8-1.
•
Remove the front bezel (6.2.1.a)
•
Remove the seven M3X6 screws (three M3X6 on top, two M3X6 on left and two
M3X6 on right ).
•
Remove the two upper feet ruber (see 11 on figure 8-3).
•
Remove the two M5 screws that secure the two upper feet to the upper cover
and rear panel.
•
Carefully slide the upper cover off the unit ( disconnect optional Internal printer
cables from power supply and processor board ).
Содержание LC564DL
Страница 12: ...x Table of Contents ...
Страница 18: ...2 4 General Information ...
Страница 46: ...4 22 Theory of Operation 4 6 2 Power Supply Block Diagram ...
Страница 59: ...Performance Verification 5 13 ...
Страница 70: ...5 24 Performance Verification ...
Страница 95: ...Performance Verification 5 49 ...
Страница 115: ...Performance Verification 5 69 ...
Страница 122: ...5 76 Performance Verification Figure 5 14 1MΩ Ω Ω Ω Rise time Equipment Setup ...
Страница 148: ...6 14 Maintenance 6 6 4 Fan Problem ...
Страница 149: ...6 6 5 Power Supply Voltages Problem Maintenance 6 15 ...
Страница 150: ...6 16 Maintenance 6 6 6 Display Problem ...
Страница 151: ...6 6 7 Front Panel Controls Do not Operate Maintenance 6 17 ...
Страница 152: ...6 18 Maintenance 6 6 8 Remote Control GPIB or RS232 Problem ...
Страница 153: ...6 6 9 Performance Verification Fails Maintenance 6 19 ...
Страница 154: ...6 20 Maintenance 6 6 10 Floppy Disk Drive Problem ...
Страница 155: ...6 6 11 Graphic Printer Problem Maintenance 6 21 ...
Страница 156: ...6 22 Maintenance 6 6 12 Centronics Problem ...
Страница 157: ...6 6 13 Hard Disk Drive Problem Maintenance 6 23 ...
Страница 158: ...6 24 Maintenance ...
Страница 181: ...Mechanical Parts 8 1 8 Mechanical Parts Figure 8 1 LC564DL Cabinet ...
Страница 182: ...8 2 Mechanical Parts Figure 8 2 LC564DL Chassis Assembly ...
Страница 184: ...8 4 Mechanical Parts Figure 8 3 Power Supply Installation ...
Страница 185: ...Mechanical Parts 8 5 Figure 8 4 Lower Cover Assembly ...
Страница 187: ...Mechanical Parts 8 7 Figure 8 5 Lower Cover Assembly with CKTRIG Option ...
Страница 188: ...8 8 Mechanical Parts Figure 8 6 Lower Cover ...
Страница 190: ...8 10 Mechanical Parts Figure 8 7 CKTRIG Option ...
Страница 191: ...Mechanical Parts 8 11 Figure 8 8 Rear Panel Assembly ...
Страница 193: ...Mechanical Parts 8 13 Figure 8 9 900079 Main Board Assembly ...
Страница 194: ...8 14 Mechanical Parts Figure 8 10 900079 Main Board Assembly ...
Страница 196: ...8 16 Mechanical Parts Figure 8 11 Upper Shield Assembly ...
Страница 197: ...Mechanical Parts 8 17 Figure 8 12 Front Frame Assembly ...
Страница 199: ...Mechanical Parts 8 19 Figure 8 13 Keypad Assembly ...
Страница 200: ...8 20 Mechanical Parts Figure 8 14 Fan Assembly ...
Страница 202: ...8 22 Mechanical Parts Figure 8 15 Graphic Printer Assembly ...
Страница 203: ...Mechanical Parts 8 23 Figure 8 16 Upper Cover Assembly ...
Страница 205: ...Mechanical Parts 8 25 Figure 8 17 Hard Disk Assembly ...
Страница 206: ...8 26 Mechanical Parts Figure 8 18 Centronics VGA Interface Assembly ...
Страница 207: ...Mechanical Parts 8 27 Figure 8 19 Floppy Disk Assembly ...
Страница 209: ...Mechanical Parts 8 29 Figure 8 20 LC564DL Dimensions ...
Страница 210: ...8 30 Mechanical Parts Figure 8 21 LC564DL Packaging ...