HELiOS 300 & 850
User Controls & System Status Indicators
ISO 7000; Graphical symbols for use on equip-
ment—Index and synopsis
Read user's manual before operation.
Reg. # 1641
Storage or operating temperature
range. Reg. # 0632
Storage humidity range Reg. # 2620
Atmospheric pressure limitation. Reg.
# 2621
Keep away from rain, keep dry. Reg.
# 0626
Name and address of manufacturer.
Reg. # 3082
Caution, consult accompanying docu-
ments. Reg. # 0434A
Catalog Number. Reg. # 2493
Serial Number. Reg. # 2498
This way up. Reg. # 0623
Fragile, handle with care. Reg. #
0621
ISO 7010: Graphical symbols—Safety colors
and safety signs—Registered safety signs
Frostbite may occur on contact with
cold liquid or gaseous oxygen, or
frosted parts. Warning low tempera-
ture. To warn of low temperature or
freezing conditions. Reg. # W010
Keep away from open flame, fire,
sparks. Open ignition source and
smoking prohibited. Reg. # P003
Do not smoke near unit or while oper-
ating unit. Reg. # P002
2 - ENG
PN 21033264-C4 C | User Manual
Type BF applied part (degree of
protection against electric shock). Reg.
# 5333
Warning. Reg. # W001
Council Directive 93/42/EEC; concerning medi-
cal devices
Authorized representative in the Euro-
pean Community
If the product unique device identifier
(UDI) label has the CE#### symbol
on it, the device complies with the
requirements of Directive 93/42/
EEC concerning medical devices. The
CE#### symbol indicates notified
body number.
This device complies with the re-
quirements of Directive 2010/35/EU
concerning medical devices. It bears
the pi marking as shown.
ADR: European Agreement concerning the
International Carriage of Dangerous Goods
by Road
Non-toxic gas.
Hazard Oxidizing substances: fire in-
tensifying risk. Oxidizing agents cause
fires to burn more vigorously.
Refrigerated Liquid, USP; Produced
by Air Liquefaction
Internal Symbols
Keep unit well ventilated at all times
Keep away from flammable materials,
oil and grease.
Portable Empty
Portable Full