Product Markings - BRAND Dispensette S Operating Manual

Problem
Leaking liquid between instrument and
bottle

12 Product markings

Symbol or number
XXZXXXXX
DE-M 21
www.brand.de/ip
997490
Possible cause
Filling valve is loose or
damaged
Recirculation tube not
connected
Volatile reagent dis-
pensed without sealing
ring
Meaning
General warning sign
Note user manual
Note eye protection
Use hand protection
Use protective clothing
Serial number
The device is marked in accordance with the German
Weights and Measures Act and the Weights and Measures Or-
dinance.
Character sequence DE-M (DE for Germany), framed by a rec-
tangle, as well as the two last digits of the year the marking
was added.
Patent information
12 Product markings
Corrective action
firmly. If necessary cut off approx.
1 cm of tube at the upper end and
re-connect it or replace filling tube
(Replacing discharge tube, p. 66).
Carry out cleaning (Clean-
ing, p. 62). Tighten the valves using
the assembly tool. If necessary, re-
place filling valves.
Connect recirculation tube (First
Steps, p. 52, Fig. 3).
Install sealing ring for valve block
(First Steps, p. 52).
Operating manual
69