Specifications

7
MODIFICATIONS
WARNING: TO REDUCE THE RISK OF SHOCK, DISCONNECT ALL POWER FROM THE UNIT BEFORE MAKING ANY INTERNAL MODIFICATIONS OR EXTERNAL
FIELD WIRING CONNECTIONS.
115V/230V AC Operation:
The CMA Series may be converted to 230V operation for use in other countries. To convert to 230V
operation: 1) Remove the fuse holder compartment from the lower portion of the rear panel AC Power Cord receptacle. 2) Replace the
fuse in the fuse clip with the same type and appropriate value fuse (see table below). 3) Replace the fuse holder compartment.
230V fuse values
CMA30 - 1A NB 250V
CMA60 - 2A NB 250V
CMA120 - 3A NB 250V
CMA350 - 3.15A SB 250V
USE ONLY WITH
250V FUSE
4) Select the 230V position on the Power Selector Switch. The Power Selector Switch for models CMA30, CMA60, & CMA120 is recessed
into the underside of the chassis, near the AC Power Cord receptacle. The Power Selector Switch for model CMA350 is instead located on
the left side of the rear panel, above the AC Power Cord receptacle.
bottom panel
rear panel
115V 230V
AC Fuse:
The AC Fuse is in the lower portion of the AC Power Cord receptacle. If the AC fuse should require replacement, see table
below for proper value.
WARNING: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME VALUE AND TYPE FUSE.
MODEL 115 VAC 230 VAC
CMA30 2A NB 1A NB
CMA60 4A NB 2A NB
CMA120 6A NB 3A NB
CMA350 6.3A SB 3.15A SB