Using Other Weighing Methods; Maintenance; Cleaning - Mettler Toledo QS3 Manual De Usuario

5.3 Using other weighing methods

NOTICE
Damage to the instrument
The pin under the weighing pan cover and the weighing basket is inserted in the weighing pan
during use. If the drive ring moves while the weighing pan cover or the weighing basket is
installed, the sample changer or the balance can get damaged.
1 Remove the weighing pan cover or the weighing basket as soon as the weighing, test, or
2 Always check that the Home position cover is in place before moving the sample changer's
The sample changer is most often used with automated weighing/dosing. However, other weighing methods,
test, and adjustments can still be performed with the balance.
1 Move the dosing module to its uppermost position.
2 Move the sample changer to the Home position.
3 Remove the Home position cover.
4 WARNING: Damage to the instrument. Do not leave the weighing pan cover or the weighing basket
on the sample changer while not in use.
Install the weighing pan cover or the weighing basket.
5 You are free to use manual methods, tests, and adjustments.
6 Remove the weighing pan cover or the weighing basket.
7 Install the Home position cover.
For further information, consult the Reference Manual (RM) of your XPR balance.

6 Maintenance

The appropriate maintenance interval depends on your standard operating procedure (SOP).
Please contact your METTLER TOLEDO representative for details about the available service options. Regular
servicing by an authorized service technician ensures constant accuracy for years to come and prolongs the
service life of your instrument.

6.1 Cleaning

NOTICE
Damage to the instrument due to inappropriate cleaning methods
If liquid enters the housing, it can damage the instrument. The surface of the instrument can be
damaged by certain cleaning agents, solvents, or abrasives.
1 Do not spray or pour liquid on the instrument.
2 Only use the cleaning agents specified in the Reference Manual (RM) of the instrument or the
3 Only use a lightly moistened, lint-free cloth or a tissue to clean the instrument.
4 Wipe off any spills immediately.
For further information on cleaning a balance, consult "8 Steps to a Clean Balance".
12
adjustment is complete.
position.
guide "8 Steps to a Clean Balance".
u www.mt.com/XPR-analytical-RM
QS3 Sample Changer