
Compact Numeric Keypad - MP3393
Page 7 of 9 T_MP3393-Compact Numeric Keypad Leaflet_V1.3
Numeric Keypad keys behave
unexpectedly –wrong digits,
NumLock unresponsive, etc.
Using Numeric Keypad
connected to USB port may
cause unexpected behaviour.
Use only the PS2 port –i.e.
using the supplied USB to PS2
adaptor
You are using the Numeric
Keypad with Software 3.21.04
or previous
Upgrade Software to Ver 3.21.
Contact your Distributor.
You may be using an extension
cable longer than 10m
Ensure you use extension
cable less than 10m long.
Touch calibration menu
appears unexpectedly
You have mis-touched a
touchscreen key 5 times. This
suggests touch is not calibrated
well, automaticaly triggering
calibration menu.
Calibrate touchscreen by
accessing the Help menu and
choosing “c. Touch Calibration”
Touchscreen requests continue
and are annoying.
Set “En Self Calib Detect’
Configuration Service Variable
32 to ‘0’.
To correct, use the Standard
Keyboard and press “k” to
enter the User Config Menu
(password ‘henry’). Then press
PgDn for the Service menu
(‘service’). Set CSV32 to ‘0’
and exit.
Table 2 Troubleshooting
Maintenance
Inspect keypad once a month and do not use if it appears damaged. Clean cable with
soft cloth lightly moistened with ethyl alcohol or similar non-aggressive solvent. Do
not use water, strong solvents or abrasive cleaning agents.
Original Manufacturer
Adesso AKP-220B USB/PS2 Auto-Detecting Keypad
FCC CERTIFICATION: The Adesso AKP-220B Keypad has been certified to comply with FCC and other test standards. See
label on the product for confirmation.
FCC CERTIFICATION REQUIRED STATEMENT WARNING: This equipment has been certified to comply with the limits for a
Class B Computing Device, pursuant to Subpart J of Part 15 of the FCC rules. Only peripherals (computer, computer
input/output devices, terminals, printers, etc.) certified to comply with the Class B limits may be attached to this device.
Operation with non-certified peripherals is likely to result in interference to radio and TV reception.
NOTE: This equipment generates and uses radio frequency energy and if not installed and used properly, that is, in strict
accordance with the manufacturer's instructions, may cause interference to radio and television reception. It has been type
tested and found to comply with the limits for Class B computing devices in accordance with the specifications in Subpart J of
part 15 of the FCC Rules, which are designed to provide reasonable protection against such interference in a particular
installation. If this equipment does cause interference to radio or television reception, which can be determined by turning the
equipment off or on, the user is encouraged to try to correct the interference by one or more of the following measures:
* Reorient the receiving antennas
* Relocate the computer with respect to the receiver
* Move the computer away from the receiver
* Plug the computer and receiver into different circuits
If necessary, the user should consult the dealer or an experienced radio/television technician for additional suggestions. The
user may find the following booklet prepared by the Federal Communications Commission helpful: “How to identify and Resolve
Radio-TV Interference Problems". This booklet is available from the U.S. Government Printing Office, Washington, DC 20402.