Electrically-operated items
The safety regulations listed below apply to the following items:
–
–Supply (line) lamp 25 W (page 47)
–Regulating transformer
–Step transformer 4/5/6 V (page 39)
–Motor focus (separate instructions)
–Motorized Leica MZ16 A
Liquids Be careful when handling liquids.
If spilt on the equipment, they can:
–cause the stereomicroscopes and accessories to become electrically live, endangering personnel,
–cause damage to the equipment.
Power cables Inspect cables regularly for damage. Defective cables can:
–directly endanger personnel,
–cause the stereomicroscopes and accessories to become electrically live, endangering personnel.
Cable routing Route cables with care. Make sure that personnel do not get entangled with them. The instrument could fall over, fall down, become damaged, damage other equipment, or cause personal injury.
Opening the instrument Only authorized Leica personnel are permitted to repair electri- cal equipment. Before opening up the equipment, pull out the power cable. If you touch the live interior of the equipment, you may receive an electric shock.
Supply voltage Ensure that the voltage setting on the equipment is correct. A wrong setting can cause damage to the equipment.
Connections When connecting
Changing bulbs • Before changing a bulb, disconnect the power cable.
•Never attempt to touch the inside of a lamp housing or
•Before changing a bulb, wait until it is cool, otherwise you may burn your fingers.
8 | Leica M Stereomicroscopes – Safety regulations |