Instruction manual

88 Chapter 4
Troubleshooting
Introduction
Introduction
WARNING These servicing instructions are for use by qualified personnel only. To avoid possible
electrical shock, do not perform any servicing unless you are qualified to do so.
WARNING The opening of covers or removal of parts is likely to expose dangerous voltages.
Disconnect the instrument from its power supply beforehand.
CAUTION Many of the assemblies in the instrument are very susceptible to damage from ESD
(electrostatic discharge). Perform the following procedures only at a static-safe workstation
and wear a grounding strap.
CAUTION DO NOT operate without following instructions. Programs or files in the instrument may
be broken.