LB 9507 Chapter 13: Maintenance
13-3
Fuse:
90 – 240V, 1 A slow blow
CAUTION: Use only these specified fuse values when replacing the fuse. The
1 A fuse must be IEC approved and must be UL listed (note labels
and markings).
13.3 Changing the Operating Voltage
A Multi Range power supply is fitted to the instrument.No
switching is necessary for different line voltages.
N.B.Correct fuse ratings should be observed.
13.4 Cleaning the Injector System
The injector system must always be cleaned after use, so that the
lines do not become blocked or contaminated.
1. Fill reagent bottles with wash solution.
2. Select the function <WASH> (see chapter 11.1.3).
13.5 Cleaning Lumat
(when necessary)
Clean the surface with a soft, dry duster. Remove stains with
spirit.
13.6 Changing the Air Filter
(once a month)
1. Remove the air filter unit from the rear panel (see figure 2-3).
2. Clean or replace the filter (no. 4116.0120-011).
13.7 Checking the Hose Connections
(once a month)
1. Open the cover of the pump compartment.
2. Check all connections to valves, supply bottles and
penetrations through to the measuring chamber for leaks. Salt
deposits on the connections indicate leaks.
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