Using this Manual
4
Using this Manual
Conventions in this Manual
Special Warnings
are indicated by the marginal warning sign and printed in
bold letters.
The marginal lamp symbol indicates
helpful advice
’s.
Important Hints
are marked by the marginal hand symbol.
SOP’s in this manual
The
S
tandard
O
perating
P
rocedures (
SOP
) provided with this manual offer a
convenient way of structuring complex tasks in the operation of your WellChrom
Pneumatic Pump K–1900. They include step-by-step instructions leading the
user through all routine tasks during operation. They can be used for
documentation purposes and be copied, applied signed, and filed in order to
document the performance of the instrument.
Please operate the instrument and all accessories according to
instructions and SOP’s in this manual. This ensures proper results and
longevity of your equipment.
Table 1
SOP’s in this manual
SOP 1
Preparing your K–1900 for piston backflushing
10
SOP 2
Start of Solvent Delivery
11
SOP 3
Removing the Pump Head
13
SOP 4
Removing and Checking Piston Rods
13
SOP 5
Disassembling the Pump Head
14
SOP 6
Assembling the Pump Head and Exchanging Piston Seals
15
SOP 7
Installing the Pump Head
15
SOP 8
Cleaning and Replacing Check Valves
16
