User`s guide

M3000A/M3046AM3015A/M3016A Service Guide
Repairing the Instrument 6-23
Tutorial for Repairing the Instrument
Question 1: What must be kept open when inserting the Monitor chassis?
a. When inserting the chassis, the Monitor Bezel and the link bar must QRW be kept
open.
b. When inserting the chassis, the LCD assembly must be open and the backlight tubes
must be exposed.
c. When inserting the chassis, always open the battery compartment door to avoid
striking the door clip.
Question 2: Which of the following are correct statements according to the warnings,
cautions and safety procedures in this chapter?
a. Do not perform any disassembly procedures other than Server and Extension
removal with power applied to the Instrument.
b. High voltages are present on the Power Supply board for up to 20 seconds after dis-
connecting the mains power cord.
c. Never insert a battery without the Power Supply board being present.
d. All of the above are correct according to this. chapter.
Question 3: What must be removed to access the fuse?
a. When accessing the fuse, all Instrument assemblies must be removed.
b. When accessing the fuse, the Server, the Extension, the battery, and the Power Sup-
ply must be removed.
c. When accessing the fuse, the battery compartment cover and the battery must be
removed.