Service manual

8
Service
Introduction This chapter contains information to service the Agilent E1326B
multimeter, including:
• recommended repair strategy
• troubleshooting techniques
• repair/maintenance guidelines
WARNING
Do not perform any of the service procedures shown unless you
are a qualified, service-trained person, and have read the
WARNINGS and CAUTIONS in Chapter 1.
Equipment
Required
See Table 1-1, Recommended Test Equipment for equipment required
for multimeter troubleshooting and repair. To avoid damage to screw
head slots, user Posidriv or TORX drivers as specified. See Table 8-1
for driver numbers.
Table 8-1. Pozidriv/Torx Drivers
Description Agilent Part
Number
No. 1 Pozidriv
No. 2 Pozidriv
8710-0899
8710-0900
Size T-8 Torx
Size T-10 Torx
Size T-15 Torx
8710-1673
8710-1284
8710-1816
Service Aids There are no test points or manual adjustment locations for the Agilent
E1326B multimeter. Service aids on printed circuit boards may include
pin numbers, some reference designations, and assembly part numbers.
See Chapter 6 - Replaceable Parts for descriptions and locations of
Agilent E1326B multimeter replaceable parts.
Service 8-1