Introduction; Disassembling Procedures; Required Tools; Removing The Battery Pack - Fluke ScopeMeter 123 Service Manual

6.1. Introduction

This section provides the required disassembling procedures. The printed circuit board
removed from the test tool must be adequately protected against damage.
To avoid electric shock, disconnect test leads, probes and
power supply from any live source and from the test tool itself.
Always remove the battery pack before completely
disassembling the test tool. If repair of the disassembled test
tool under voltage is required, it shall be carried out only by
qualified personnel using customary precautions against
electric shock.

6.2. Disassembling Procedures

6.1.1 Required Tools

To access all the assemblies, you need the following:
•
Static-free work surface, and anti-static wrist wrap.
•
#8, and #10 Torx screwdrivers.
•
Cotton gloves (to avoid contaminating the lens, and the PCA).

6.2.2 Removing the Battery Pack

Referring to Figure 6-1, use the following procedure to remove the battery pack.
1. Loosen the M3 Torx screw (item 15) (do not remove it) from the battery door.
2. Lift the battery door at the screw edge to remove it.
3. Lift out the battery pack, and unplug the cable leading to the Main PCA (pull the
cable gently backwards).

6.2.3 Removing the Bail

Referring to Figure 6-1, use the following procedure to remove the bail (item 16).
1. Set the bail to a 45 degree position respective to the test tool bottom.
2. Holding the test tool tight, rotate the bail firmly sideways.

6.2.4 Opening the Test Tool

Referring to Figure 6-1, use the following procedure to open the test tool.
1. Remove the battery pack (see Section 6.2.2)
2. Unscrew the four M3 Torx screws (item 12) that secure the bottom case to the top
case.
3. Hold the test tool upside down, and lift off the bottom case.
Warning
Disassembling the Test Tool

6.1. Introduction

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