GW Instek GPM-8212 - Manual (Page 13)

POWER METER
USER MANUAL
21
7. MAINTENANCE
The following instructions are used by qualified person only to avoid
electrical shock, do not perform any service other than contained in the
operation instructions unless you are qualified to do so.
7-1.Fuse Rating and type
If the fuse is ruptured, the Power METER will not operate. Try to
determine and correct the cause of the blown fuse, then replace the fuse with
correct rating and type shown as below:
FUSE Rating and Type Rating Input
MODEL
115V/230V Watts VA
GPM-8212 T0.5A 250V 22 28
WARNING: For continued fire protection, replace only with
250V fuse of the specified type and rating, and disconnect the
power cord before proceeding fuse replacement.
POWER METER
USER MANUAL
22
7-2.Fuse Replacement Procedure
When you proceed calibration or maintenance of the Power Meter, if you
want to replace the fuse, the upper cover must be removed according to the
following steps:
1).The handle must be turned downward 90 degrees first.