
7 Maintenance
132 K-375/376/377 Operation Manual, Version B
Open the service door.
• Disconnect the water connection ①.
• Disconnect the NaOH connection ②.
• Remove the sample tube and the dip
tube ①.
• Remove the screw cap with the sealing
as described in section 7.4.1 ②.
• Loosen the screw cap with the open end
spanner (11058252) ann slide it back ③.
• Loosen the two screws ④ and take the
holder away.
• Take the Splash protector away from the
instrument and replace it with a new one.
• Reassemble in reverse order.
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