1. The fuse holders are located at the rear of the unit, shown in Figure 2.1 with ID #14.
2. Make sure the amplifier power cable is disconnected.
3. Remove both fuse holders. To do this, push and twist the knob counter-clockwise and pull the fuse holder out
as illustrated in Figure 4.1.
Figure 4.1: Remove fuse holders
4. As shown in Figure 4.2, remove the old fuses from the holders and insert the new ones.
Figure 4.2: Replacing the fuse in the fuse holder
5. Ensure the fuse being installed is a
3.5 A, 250 V, 3AG Slow Blow
fuse. For example, the following fuses are
acceptable replacements:
• Digi-Key: 283-2750-ND,
• Electrosonic: MDL-3-1/2
Caution:
Installing the wrong fuse rating may result in damage to your amplifier.
6. Install the fuse holders back into the amplifier. Push the fuse holder into the panel and twist the knob clockwise
until secure.
7. Connect the power cable to the back of the amplifier.
AMPAQ-PWM User Manual
DRAFT - August 15, 2016