Endress+Hauser TOCII CA72TOC, Руководство по эксплуатации

Страница: 66 / 140

Maintenance TOCII CA72TOC
66 Hauser
5 In areas with a low amount of dust:
Grease the new hoses with a light coating
of silicone grease.
1. Hold paper under the strip chamber
and mixer hose connection.
2. Release the pump hoses (items 6 + 7)
from the connections.
3. Replace the hoses.
4. Press the [E] key.
Continue with Step 6 for versions "with
predilution".
Continue with Step 14 for versions
"without predilution".
6 For version "with predilution": 1. Lock the hose cassettes in place in
the retainer.
2. Make sure the hose cassette is seated
correctly in the retainer.
3. Connect the P1 and P4 suction sides.
4. Press the [>] key to fill the hose with
sample.
5. Check the drip pattern (even feed
rate).
You can now check the contact pressure
of the hose cassette:
1. Release the adjusting screw (item 8)
until no more medium is conveyed.
2. Now tighten the adjusting screw
until the unit starts to pump medium
again. Even medium delivery should
be visible across all pump heads.
3. Tighten the adjusting screw one
revolution.
7 If required, you can measure the capacity
of pump hose P4.
1. Secure or hold the 10 ml graduated
cylinder close to pump P4.
2. Guide hose P4 into the graduated
cylinder.
3. Press the [>] key so pump P4 is
operating at 100% capacity for 60 s.
Step Display Description
REPLACE HOSE P1/4
[E] TO CONFIRM
REPLACE PUMP HOSE
REPLACE HOSE P1/4
[E] TO CONFIRM
CLOSE HOSE CASSETTE P4
CLOSE HOSE CASSETTE(S) P1
CONNECT LOWER HOSES
FILL HOSE WITH SAMPLE
[>] START/STOP PUMP 4 (100%)
REPLACE HOSE P1/4
[E] TO CONFIRM
[>] START/STOP PUMP 4 (60sec)
IF REQUIRED, MEASURE CAPACITY OF HOSE P4
PREVIOUS VOLUME DELIVERED x.x ml