%
Caution!
The specification of the tubing is:
Internal diameter - 3/16".
External diameter - 5/16".
Flexible - to allow the cell to be removed without having to remove the
pipes.
The tubing originally supplied by Malvern is Tygon
®
R-3603 available from
Cole-Parmer
®
Instrument Company. Tygon
®
is chemically compatible with a
large range of materials. Contact the manufacturers for specific information on
compatibility.
If the tubing is to be replaced always replace with tubing of the same or better
grade, in order to retain chemical compatibility. Always check the compatibility of
new tubing with the dispersants and samples you are using before connecting and
using the instrument.
Replacing fuses
#
Warning!
If the Mastersizer system does not power-up, check the fuse. The fuse holder is
located on the transmitter end panel next to the power input socket. Disconnect
the mains power supply before unscrewing the fuse holder using a flat bladed
screwdriver. The fuse and fuse holder can now be withdrawn. If the fuse requires
When changing the tubing do not allow any dispersant or sample to come in
contact with the instrument. Some dispersants and samples can cause
permanent damage to the surfaces.
Fuses must not be replaced by the operator. Only the supervisor or a
Malvern representative should attempt to replace the fuses.
CHAPTER 11
Getting Started
Page 11.2
MAN 0101
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