B&K Precision 4011A - Manual - Manual (Page 15)

15
MAINTENANCE
WARNING
The following instructions are for use by qualified service
personnel only. To avoid electrical shock, do not perform
servicing other than contained in the operating instructions
unless you are qualified to do so.
Remember that ac line voltage is present on line voltage input
circuits any time the instrument is plugged into an ac outlet, even
if turned off. Always unplug the function generator before
performing service procedures.
FUSE REPLACEMENT
1. Locate the fuse holder on the input line receptacle.
2. Remove the fuse holder and replace the fuse with an
equal value fuse
INSTRUMENT REPAIR SERVICE
Because of the specialized skills and test
equipment required for instrument repair and
calibration, many customers prefer to rely upon
B+K PRECISION for this service. We maintain a
network of B+K PRECISION authorized service
agencies for this purpose. To use this service, even
if the instrument is no longer under warranty, follow
the instructions given in the WARRANTY
SERVICE INSTRUCTIONS portion of this manual.
There is a nominal charge for instruments out of
warranty.