Metrohm 899 Coulometer - Manual (Page 103)

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10 Appendix
899 Coulometer
￭￭￭￭￭￭￭￭ 93
Note
With some balances, the sample identification and the method can be
sent in addition to the sample size.
Make sure that the balance does not send the sample size until the end.
Mettler AX
For the Mettler AX balance, the fields that contain the sample identifica-
tion or the method must be designated as follows:
￭ Designation for the field with the method name: METHOD
￭ Designation for the field with sample identification 1: ID1
￭ Designation for the field with sample identification 2: ID2
10.3 USB devices
Note
USB peripheral devices that are to be connected must support either
the USB 1.0/1.1 (Full Speed) or the USB 2.0 (High Speed) standard. The
maximum data transfer rate is however in any case 12 MBit/s.
Keyboards, PC mice and barcode readers are so-called HID devices
(Human Interface Device) and can be connected via a USB hub only.
Printers should also be connected via a USB hub. Depending on the
manufacturer or printer type a direct connection is however possible.
10.3.1 6.2147.000 numerical USB keypad
The [Num Lock] key must be pressed for navigating in the dialog. The
arrow keys are effective in conjunction with it.
The respective editing dialog must be opened for the numerical input.
Table 4 Key assignment
Key of the 899 Coulometer or
function in the editing dialog Key on the numerical USB
keypad
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