Philips M3001A Service Manual page 194

Part 2 Isolating and Solving Instrument Problems
BATTERY MAL-
FUNCT.
CHARGER MAL-
FUNCT.
CHECK INPUT
DEVICE
MEAS SERV
UNPLUGGED
178
The status of the battery
cannot be determined.
The presence of the bat-
tery is recognized but
communication is not
possible. This may hap-
pen if the battery has
been totally (deep) dis-
charged by leaving it in
the Monitor too long.
Either the battery or the
charging hardware
within the Instrument is
defective.
The Monitor has
detected 5 minutes or
more of constant user
interface operation, or
the user interface is
faulty.
No Server is connected
or communication is not
possible.
1. Leave the battery in
the Monitor for at least
two hours, as communi-
cation may restart with-
out further action. If the
message is still dis-
played after this time,
replace the battery.
2. Change the System
Board
3. Change the Connec-
tor Board.
1. Change battery.
2. Change the System
Board.
1. Make sure nothing is
pressing on the keys or
the TouchStrip.
2. Check that the Moni-
tor Bezel is mounted
securely and for dam-
age.
3. Check the Monitor
Bezel assembly cables.
4. Replace the Monitor
Bezel.
5. Replace the System
Board.
1. Make sure the Server
is connected to the
Monitor or, if present,
to the Extension.
2. Replace the Server
with a known-good
Server.
3. Check link bar and
cables.
4. Replace the System
Board.
Troubleshooting the Instrument