Technical data
114 16800 Series Portable Logic Analyzers Service Guide
6 Replacing Assemblies
16800 Series Logic Analyzer Disassembly/Assembly
This chapter contains the instructions for removing and 
replacing the assemblies of the logic analyzer. Also in this 
chapter are instructions for returning assemblies.
Replacement Strategy
Some procedures in this section tell you to remove other 
assemblies of the instrument, but do not give complete 
instructions. In these cases, refer to the procedure for that 
specific assembly for the instructions. The drawings here are 
representative. Your parts may look different.
Tools Required
• T6, T10, T15, T25 TORX screwdrivers.
• #1 Pozi- drive screwdriver.
• 13/16 inch, deep- well nut driver.
• 5 mm nut driver.
• 1/4- inch hollow- shaft nut driver.
WARNING
Hazardous voltages exist on the power supply. To avoid electrical 
shock, disconnect power from the instrument before performing 
the following procedures. After disconnecting the power, wait at 
least six minutes for the capacitors on the power supply board to 
discharge before servicing the instrument. 
CAUTION
Damage can occur to electronic components if you remove or 
replace assemblies when the instrument is on or when the power 
cable is connected. Never attempt to remove or install any assembly 
with the instrument on or with the power cable connected.
CAUTION
Electrostatic discharge can damage electronic components. Use 
grounded wrist straps and mats when performing any service to this 
logic analyzer.










