Major Science mini pro Instruction Manual page 17

Error message
Error message
Message
Alarm message
Encountering Problems
1. Check the troubleshooting section.
2. Call Technical Service or e-mail to
3. If the unit must be shipped back for repair, contact Major Science or the
distributor for a Return Authorization Number and shipping instructions. The
unit will be repaired and returned to you as quickly as possible.
Replacing the Fuse
For additional fuses, contact Major Science co. ltd.
To replace the fuse:
1. Turn off the main power switch at the rear of Power Supply and detach the
power cord.
2. Open the fuse compartment located inside the Power Entry Module by
inserting a small flat blade screwdriver into the slot below the ON/OFF
switch. Turn the screwdriver to gently pry open the fuse compartment.
Note: The fuse compartment will not open with the power cord in place.
3. Pull the fuse holder out of the compartment and inspect the fuse. If the fuse
is burned or there is a break in the fuse element, replace the fuse with an
Over voltage(300V
limitation reached)
Thermal limitation
reached(Output
voltage <10V)
No load is detected
Max. watts(60W) of
power reached
Press START/STOP button to clear the
error message. Contact MS service dept.
if the problem persists.
(1) Check the connections
(2) If Er3 error message persists, the
problem may be caused by internal fan
failure. Contact MS service department.
(1) Check the connections
(2) Check the buffer condition / buffer
level
Warning message for reference
service@majorsci.com
17