KERN & SOHN DLT 100-3N - Manual (Page 76)

76 DLT_N-BA-e-1421
16 Servicing, maintenance, disposal
16.1 Cleaning
+ Before any maintenance, cleaning and repair work disconnect
the instrument from the operating voltage.
+ Only carry out cleaning tasks when the instrument has cooled down.
1. Display Do not apply cleaning agents containing solvents or abrasive
ingredients.
2. Wind
protection ring
Remove wind protection ring / sample dish, wet clean and dry
thoroughly before fitting
3. Sample dish
4. Housing Please do not use aggressive cleaning agents (solvents or
similar agents), but a cloth dampened with mild soap suds.
Take care that the instrument is not penetrated by fluids and
polish it with a dry soft cloth.
Loose residue sample/powder can be removed carefully with a
brush or manual vacuum cleaner.
Remove any spilt sample material immediately.
16.2 Servicing, maintenance
+
The instrument may only be opened by trained service technicians who
are authorized by KERN.
+
Ensure that the integrated balance is regularly calibrated, see chap.
Monitoring of test resources.
16.3 Disposal
+
Disposal of packaging and instrument must be carried out by operator
according to valid national or regional law of the location where the
instrument is used.