B&K Precision 1670A - Manual - Manual (Page 18)

12
MAINTENANCE
The following instructions are for use by qualified
personnel only. To avoid electrical shock, do not perform
any servicing other than contained in the operating
instructions unless you are qualified to do so.
FUSE REPLACEMENT
If the fuse blows, the power on LED indicator will not light and the
power supply will not operate. The fuse should not normally open unless a
problem has developed in the unit. Try to determine and correct the cause
of the blown fuse, then replace only with a fuse of the correct rating. The
fuse is located on the rear panel (see Fig. 2).
LINE VOLTAGE 115V 230V
FUSE VALUE F3AL250V F1.6AL250V
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 maintenance 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 section of this
manual. There is a nominal charge for instruments out or warranty.
WARNING