Procedure
Whenthe
displayshows
Action/Description
Put the instrument in setup mode and scroll through the main menu
CIPn
Press
ì
or
Å
CIPy
Press
ENT
to select input calibration
I=
Connect the current source and press
ENT
0.00
Set the current source to 0.00 mA and press
ENT
I=
Press
ENT
20.00
Set the current source to 20.00 mA press
ENT
.
Wait while the input value is processed.
E=
Connect the voltage source and press
ENT
0.00
Set the voltage source to 0.00 V and press
ENT
E=
Press
ENT
10.00
Set the voltage source to 10.00 V press
ENT
.
Wait while the input value is processed.
COPn
Continue with the setup sequence.
Note: To discard changes to calibration and setup you can remove the power at this point.
Outputcalibration(PMX420Plusonly)
Analogue Output Setup
1. Enter setup mode. Then remove the security link, press
ENT
and
then replace the link. The display will show a single digit (normally 1).
. Press
ENT
again. The display will show
OP=I
(for current outputs) or
OP=E
(for voltage outputs). Use
ì
to select the value you require, then
press
ENT
to accept. Continue through the setup mode. Note: you will
be required to calibrate the outputs (so follow the procedure below).
Equipmentrequirements
• An accurate digital multimeter (accurate to 0.0 mV and ±0.1 μA)
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