12.3 Inspection and Repair
172
Replaceable Parts and Operating Lifetimes
Useful life depends on the operating environment and frequency of use. Operation cannot
be guaranteed beyond the following periods. For replacement parts, contact your autho-
rized Hioki distributor or reseller.
12.3 Inspection and Repair
Do not attempt to modify, disassemble or repair the instrument; as fire,
electric shock and injury could result.
Part Life
Electrolytic Capacitors Approx. 10 years
Relays Approx. 50 million operations
Backlight of LCD
(Half-life of Brightness)
Approx. 50,000 hours