User's Manual Part 3

8-12
Problem
Possible Cause
Solution
3
The unit is in Alarm mode
with lights flashing but
no audible alarms can be
heard.
The 2 minute Alarm
Silence button is
activated.
1) Press the
ALARMSILENCE
button to re-engage
alarm volume.
2) Or wait for two
minutes.
After two minutes, alarm
tones will automatically
re-engage.
Audible volume set too
low to be heard.
1) Press the Settings
Button.
2) Select Alarms
Function
3) Adjust alarm volume
for the intended use
environment.
8.6.3. Troubleshooting Operation Related Problems
Problem
Possible Cause
Solution
1
Buttons will not function.
Key not pressed firmly.
1) Repeat key press
more firmly.
Listen for audible and feel
for the tactile feedback to
confirm the button has
been properly pressed.
Faulty key panel.
If the above 2 solutions
are acceptable contact
IRadimed Technical
Service.
2
Programmed settings are
restored to default on
power up.
3880 turned off for
longer than 30 seconds
between uses.
1) Train appropriate
personnel that
turning off the 3880
for more than 30
seconds resets
settings.
Volatile memory may not
store due to internal Coin
cell battery problem.
1) Replace CR2032
coin cell battery.
2) Contact IRadimed
Technical Service.
3
Clock is not correct.
Clock not properly
adjusted to local time
after receipt.
1) Adjust clock time as
described in manual.
Internal coin cell battery
has become depleted.
1) Replace CR2032
coin cell battery.
2) Contact IRadimed
Technical Service.
Summer/Winter time
change.
1) Adjust clock as
described in service
manual.