Chapter 9: Troubleshooting - Midtronics Celltron ULTRA Instruction Manual

Celltron ULTRA
The troubleshooting tips in this section will help you resolve
most testing and printing problems. For problems with
the printer, digital temperature gun, or the PC software
application, refer to their manuals or call Midtronics
Customer Service for assistance. (See Patents, Limited
Warranty, Service.)
Screen does not power on during testing (no
text/graphics)
Check the connection to the jar.
The jar voltage might be too low (less than 1 volt)
to test.
The analyzer's battery pack might need to be
recharged or replaced.
in Display, keypad, and connections in Chapter 2.
2. Connect the power of the AC adapter to an AC outlet.
3. Periodically turn on the analyzer and check if the charge
level indicator is black. When the battery pack is fully
charged, disconnect the adapter from the analyzer and
the AC outlet.
NOTE: The maximum charge time is 16 to 18 hours. Do not
overcharge.
If the analyzer fails to advance to the next jar count, try to
retest.
Replacing the analyzer battery pack
If the screen does not power on after recharging, replace
the battery pack.
1. The battery compartment is on the back of the ana-
arrow o
lyzer. Press the
partment door.

Chapter 9: Troubleshooting

Full 75%
n the cover of the battery com-
Recharging the analyzer battery pack
The square in the upper left corner of the display indicates
the charge level of the battery pack. The square is black
when the battery pack is fully charged. It gradually changes
to white as the charge level declines.
Recharge the analyzer battery pack if:
The display does not turn on when you press the
POWER button.
The screen displays:
INTERNAL BATTERY LOW!
REPLACE BATTERIES SOON!
1. Insert the AC adapter plug into the connector as shown
50% 25%
2. Slide the cover in the direction of the
3. Disconnect the pack and remove it.
4. Place the new pack (with the label facing up) into the
battery compartment.
5. Connect the battery pack cables.
6. Slide the cover into place.
If the problem persists, call Midtronics Customer Service.
(See Patents, Limited Warranty, Service.)
Probe tip is bent or stops retracting
To replace a damaged a probe tip:
1. Grasp the probe tip with pliers at the top of the sleeve.
CAUTION:
Do not grasp the sleeve that encases the
tips. You can damage the probe.
2. Pull the tip straight out.
49
• •
Chapter 9: Troubleshooting
**WARNING**
Recharge
arrow
.