Trouble Shooting; Warranty Information - Bosch MMD 540H Mode D'emploi

32 | MMD 540H Hybrid Multimeter | Trouble Shooting

Trouble Shooting

1. Meter will not turn ON.
f Check the battery contacts for a tight fit.
f Check for a minimum battery voltage of 8.0 volts.
2. Ampere reading is erratic or there is no reading at all.
f Disassemble the meter back cover as per the fuse
replacement instructions on page 31 and test the fuses for
continuity with another meter.
3. Meter reading is erratic.
f Printed circuit board damaged from handling with hands.
f Low battery.
f "Blown" fuse.
f Open circuit in a test lead (frayed or broken wire).
4. Meter readings do not change.
f "Hold" feature is still toggled ON.
Robert Bosch LLC MMD 540H Instruction Manual | Version 1 | December 2010
MMD 540H Hybrid Multimeter | Warranty Information | 33

Warranty Information:

This product is warranted to be free of defects for one year. If this
product fails during the first 12 months due to faulty material or
workmanship, it will be replaced or repaired free of charge, at the
discretion of the manufacturer.
NOTE: this one year warranty does not cover dead batteries and
blown fuses.
For warranty service and coverage, please return this product to
your supplier for processing and evaluation. OR, return it directly
to:
Bosch Diagnostics
Robert Bosch LLC
Repair Dept.
2800 S. 25th Ave.
Broadview, IL 60155-4594
For technical assistance and warranty return authorization call:
1-800-321-4889
f Defective units being returned to your supplier or to the factory
should include proof of purchase date.
f Any testers that do not function due to misuse or abuse will be
subject to "out of warranty service charges".
MMD 540H Instruction Manual | Version 1 | December 2010 Robert Bosch LLC