Symptom Possible Cause Action
Battery contacts not con-
nected to charger.
Verify that the battery is seated in the battery well correctly
with the contacts facing down.
Cables
Table 13: Troubleshooting the Cables
Symptom Possible Cause Action
MC67 battery is not
charging.
MC67 was disconnected
from AC power too soon.
Connect the power cable correctly. Confirm main battery is
charging. The 3600 mAh battery fully charges in less than
six hours.
Battery is faulty. Verify that other batteries charge properly. If so, replace
the faulty battery.
The MC67 is not fully at-
tached to power.
Detach and re-attach the power cable to the MC67, ensur-
ing it is firmly connected.
During data communica-
tion, no data transmits,
or transmitted data was
incomplete.
Cable was disconnected
from MC67 during commu-
nications.
Re-attach the cable and retransmit.
Incorrect cable configura-
tion.
See the system administrator.
Communication software is
not installed or configured
properly.
Perform setup as described in Cables on page 44.
Magnetic Stripe Reader
Table 14: Troubleshooting the Magnetic Stripe Reader
Symptom Possible Cause Action
MSR cannot read card. MSR removed from MC67
during card swipe.
Reattach MSR to MC67 and reswipe the card.
Faulty magnetic stripe on
card.
See the system administrator.
MSR application is not in-
stalled or configured proper-
ly.
Ensure the MSR application is installed on the MC67. En-
sure the MSR application is configured correctly.
MC67 battery is not
charging.
MC67 was removed from
MSR or MSR was unplug-
ged from AC power too
soon.
Ensure MSR is receiving power. Ensure MC67 is attached
correctly. Confirm main battery is charging. The 3600
mAh battery fully charges in less than six hours.
Battery is faulty. Verify that other batteries charge properly. If so, replace
the faulty battery.
The MC67 is not fully at-
tached to the MSR.
Detach and re-attach the MSR to the MC67, ensuring it is
firmly connected.
Table continued…
Maintenance and Troubleshooting | 145
MN000116A02-A | May 2015