RADWAG MYA 5.3Y.F1 Microbalance - Manual (Page 34)

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11. ADJUSTMENT
Balances 3Y series feature automatic internal adjustment system which
ensures correct measurement accuracy. Menu <ADJUSTMENT> contains
functions controlling operation of balance adjustment process, including
options:
11.1. Internal adjustment
Internal adjustment process utilizes an internal weight built in balance’s
housing. <Internal adjustment> function key activates automatic adjustment
process. On its completion, balance’s display indicates a message box on
process completion and its status.
Caution:
Balance adjustment requires stable measurement conditions (free from air breeze
and vibrations), adjustment process has to be carried out with empty weighing pan.
11.2. External adjustment
External adjustment is carried out using an external adjustment weight, with
appropriate accuracy and mass relating to balance’s maximal capacity and
readability. The process takes place semi-automatically, and the following
process phases are indicated on balance’s display.
Caution:
External adjustment is available only in balances which are not subject to conformity
assessment (verification).
Process course:
•
Enter submenu < Adjustment > and select option: “ External
adjustment”,
•
Balance’s display indicates the following message box:
•
If there is a load on balance’s weighing pan, unload it,
•
Press key. The balance determines start mass, which is indicated by
a message box: “Start mass determination” on balance’s display
•
On determining the start mass, the balance display’s a message box: