58
VPS10 Panel Scope
TM
The screen remains blank or there is no signal :
•
No power supply
•
Contrast adjustment is incorrect
•
Press RESET for at least 10 seconds
REMARK:
Temporarily remove the adapter in case RESET
is not functioning.
RMS readout is incorrect :
•
Make sure that at least 1 and preferably even 2 periods
are displayed.
No signal on the oscilloscope display :
•
Time/div setting is in the wrong position. Try 1ms or
choose auto-setup mode.
•
The programmed trigger level is not reached (choose
“run” mode)
•
Y position is wrong
•
The input signal is too high, change the volt/div. setting or
choose auto-setup.
Voltage readout does not correspond with the actual
value :
•
The measuring probe is in the X10 position
•
The zero refrence is not set correctly for DC
measurements.
TROUBLESHOOTING
This product carries a one-year warranty as far as the
craftsmanship and possible flaws in the materials are
concerned. The warranty expires
ONE YEAR
after the date of
purchase. The warranty will only apply if the unit is wrapped in
the original packing material and either presented to
VELLEMAN COMPONENTS or to an official distributor together
with a copy of the original purchasing document. VELLEMAN
COMPONENTS. is under the obligation to repair defects and
flaws, but is free to either replace or repair defective parts. The
warranty does not apply to software, fuses, measuring probes
and batteries. VELLEMAN COMPONENTS will not be held
responsible for any flaw or defect which the company feels is
due to negligence on behalf of the user, to modification or
opening of the unit, or to accidents or abnormal use or treatment
of the product. VELLEMAN COMPONENTS will not reimburse
the transport costs or risks, the costs for removing and replacing
the product or any other costs that are directly or indirectly
related to the defect. VELLEMAN COMPONENTS. accepts no
liability for whatever damages may be caused by a
malfunctioning product.
WARRANTY
