Maintenance – B&K Precision 1730A - Manual User Manual
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WARNING
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 CV, CC, or LED meter indicators 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.
MODEL
OPERATION
FUSE VALUE
1710A
120V
220 / 230 / 240V
1.5 A, 250V
1 A, 250V
1730A
120V
220 / 230 / 240V
2.5 A, 250V
1.5A, 250V
Table 1. Fuse Values.
MAINTENANCE
LINE VOLTAGE CONVERSION, INTERNATIONAL UNITS
This power supply can be switched from 110 VAC to
220/230/240 VAC by a switch located on the rear panel. To
select the desired line voltage, simply insert the fuse and fuse
holder so that the appropriate voltage is pointed to by the arrow.
Be sure to use the proper vale fuse (see label on rear panel).