Metrohm 862 Compact Titrosampler - Manual (Page 148)

9.2 Miscellaneous ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
138 ￭￭￭￭￭￭￭￭ 862 Compact Titrosampler
Problem Cause Remedy
The electrode responds too
slowly. Replace the electrode.
9.2 Miscellaneous
Problem Cause Remedy
No report is printed. The printer is not recog-
nized by the instrument. ￭ Switch the 862 Compact Titrosampler off
and on again.
￭ Use a hub on the USB connector and con-
nect the printer to the hub.
The printer model is not
compatible. Use a printer which fulfills the required specifi-
cations (see Chapter 10.4.4, page 143).
The USB keyboard
or the PC mouse
does not function. The keyboard or mouse is
not recognized by the
instrument. ￭ Switch the 862 Compact Titrosampler off
and on again.
￭ Use a hub on the USB connector and con-
nect the keyboard or mouse to the hub.
The keyboard or the mouse
is not compatible. Use a model which fulfills the required specifi-
cations (see Chapter 10.4, page 141).
The display is no
longer readable. The contrast is set incor-
rectly. Adjust the contrast correctly (see Chapter 6.1,
page 69).
Mettler XP balances
send "R" or "O ----"
as ID1. The automatic calibration
of the balance is switched
on. Switch off the automatic calibration.
Message 020-511
"Action not possi-
ble" is displayed. The USB stick is no longer
connected. 1. Connect the USB stick.
2. Switch the instrument off and on again.
The USB stick is full. ￭ Use a different USB stick.
￭ Delete files with the aid of a PC.