Milestone DMA-80 evo - Cleaning Instructions; Maintenance Instructions; Fuses

Milestone Srl MA213-003 – DMA-80 EVO – User Manual
8
 The power supply cable must be in perfect conditions and must not show any damage. Do not
bend the cable. Do not place it over hot surfaces or hang it and protect it from oil. Never
connect the cable if you have wet hands.
 When you connect the unit, check that the voltage and the frequency of power supplies match
with the value indicated on the label place on the back of DMA-80 EVO.
 Never touch parts with live wires. This may cause an electric shock, which can result in serious
injuries or even death.
 The exhaust gases may contain high Hg concentrations, depending on the working
conditions. A proper treatment of the gases is necessary.
 Should a neon tube or a low pressure lamp break, this could increase the Hg mercury in the
DMA-80 EVO. The area must be properly aired.
1.9 Cleaning instructions
 Before any maintenance on the unit and before cleaning it, disconnect the power supply cable.
 Keep the air inlet and outlet openings always free from pollution.
 You can clean the surfaces of the unit with a wet cloth, warm water and a mild household
cleaning detergent, and then wipe dry. Never use solvents.
1.10 Maintenance instructions
 The user shall simply carry out the maintenance instructions described in this user manual.
For all other operations on the unit, a special trained service engineer should be consulted.
 Before opening the device, disconnect it from power and oxygen supply.
 When opening the cover or removing some components, some live parts remain exposed,
while the unit is connected to the power supply.
 Maintenance works on the unit, while it is under tension, shall not be carried out. If such
activities are unavoidable, they must be carried out by a specialist who is familiar with the
hazards involved.
 Any kind of damages to the protective ground inside or outside the unit can endanger the
operator.
1.10.1 Fuses
 In case of a fuse replacement, this part must be replaced following the indications described
in this manual. The fuses below are built in the unit:
Power Supply: 2 x 6,3 A fuses, 250 V for a power supply of 230 V
2 x 10 A fuses, 250 V for a power supply of 115 V
The following fuses shall be replaced only by service:
Heating coil: 1 x 16 A fuse, 250 V (on motherboard)
Electronics: 1 x 2 A fuse, 250 V (on motherboard)