Introduction
Leica HM500/Ref. 10 715 697/Version B
3
Symbols used on the instrument:
Instrument switched off Instrument switched on
Rotary knob for filter settings A, B and C (D: filter
swung out)
Display for running-time meter and messages
Mechanical brightness control (diaphragm)
Connection for potential equalization
Reset the running-time meter
Fuse symbol: Use fuses of the specified type only!
CE mark of conformity: Confirms conformity with
EU Directive 93/42/EEC for medical products.
Optional: cTÜVus mark: Confirms conformity with
UL2601-1, if attached to the identification label.
Lamps, suitable for direct fastening to normally flam-
mable fastening surfaces.
This symbol indicates the model year.
This symbol on the identification label indicates that
these light sources are designed for Type BF applied
parts, i.e. the light guide connection (flange) is insu-
lated from the rest of the instrument and from the
protective ground.
Symbols in this user manual
The symbols used in this user manual have the following meaning:
W
arning Indicates a potentially hazardous situation
or improper use that could result in seri-
ous personal injuries or death.
Caution Indicates a potentially hazardous situation
or improper use which, if not avoided, may
result in minor or moderate injury and/or
appreciable material, financial and envi-
ronmental damage.
Information about use that helps the user
to employ the product in a technically cor-
rect and efficient way.
Action required; this symbol indicates that
you need to perform a specific action or
series of actions.
➩
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