Promax PD-183 Manual Del Usuario página 50

Fuses are located incide the instrument. In order to replace them
you must follow these instructions:
1. Unscrew and remove the rear panel using a Phillips suitable
screwdriver.
2. Remove old fuses and replace them by the new ones.
Fuses must be:
USING DIFFERENT TYPE OF FUSES COULD DAMAGE
THE INSTRUMENT.
3. Back to placing the rear panel and screw it.
Page 20
For mA terminal: 0,5A F500V
For 20A terminal: 20A F600V
USER'S MANUAL PD-183
07/2015