Service and maintenance
23
6. Pull the fuseholder cover off the base and remove the fuse from its clip.
It may improve access if you temporarily disconnect the spade
connector underneath the fuse holder.
7. Replace the fuse with one of the same type. The fuse rating is listed on
the serial number label and in “
Magnum 1500 specifications
” on page
34 of this manual.
8. Replace the fuseholder cover and any connectors.
9. Reassembly is the reverse of the disassembly procedure. Be careful
not to trap any wires when replacing covers. Do not reapply power until
all covers and screws are in place and secure.
If the fuse blows repeatedly, disconnect the machine from the power
supply and from control equipment and contact your Martin/JEM dealer.
U p l o a d i n g n e w s o f t w a r e
The Magnum 1500’s software can be reloaded or upgraded via the
service port. The heater must be re-calibrated if new software is installed.
Pump output can only be calibrated via software updates. Martin/JEM
service agents can carry out software updates for you.