© PCE Instruments
4
3.2
LCD layout
•
OUTPUT - press the output/input button (3) until the OUTPUT symbol appears. The
device is now in an output state.
•
INPUT - press the output/input button (3) until the INPUT symbol appears. The device
is now in an input state.
•
CAL
– The calibration symbol denotes that the device is in a state of calibration.
•
0 FS
– When the symbols 0 or FS appear during the calibration process, it denotes that
the device is now calibrating the zero point or the full scale point respectively.
•
- When the battery symbol appears, it denotes that the battery is almost depleted
and needs replacement.
•
▲ – this symbol denotes that the output digits need setting.
•
mA%/V
– These symbols denote the units of both present input and output values.
•
ON / OFF
– These symbols denote the status of the input/output signals.
•
- These symbols denote the high and low-speed of the auto-ramp and auto-
step ramp.
4
Device Maintenance
This section provides some basic maintenance procedures. Repair, calibration, and servicing not
covered in this manual must be performed by qualified personnel. For maintenance procedures
not described in this manual, please contact Support.
4.1
General maintenance
•
Periodically wipe the case down with a damp cloth and detergent; do not use abrasives
or solvents.
•
Remove the batteries if the device is not to be used for a prolonged period of time.
•
Dirt or moisture in the terminals can affect the readings and should be avoided. Clean
the terminals as follows:
o
Turn the device off and remove all test leads.
o
Shake out any dirt, accumulated in the terminals.
o
Soak a cotton swab with alcohol and clean each terminal.
