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DISPLAY READS
DESCRIPTIONS & REMEDIES
BAD GLOBAL SETUP
Global setup data from EEPROM corrupted, reset GLOBAL SETTINGS to their defaults.
USING DEFAULTS
BAD USER CAL DATA
User field cal Data from EEPROM corrupted,reset to factory cal.
USING DEFAULTS
REAL TIME CLOCK ERROR
Run data in RTC RAM corrupted, program running status lost. Charge or replace battery
CHECK BATTERY
as necessary.
BATTERY FULLY CHARGED
During battery check, voltage under load
≥
12.5
BATTERY LOW
During battery check, voltage under load < 12.5. Strongly recommend you charge
CHARGING IS RECOMMENDED
the battery. You may not have enough power to run a complete sampling program
sequence. Charge the battery.
BATTERY IS VERY LOW
During battery check, voltage under load <11.9V. You must charge the battery!
MUST CHARGE BATTERY!
Damage to unit can result if run in a discharged state.
CAN'T CHARGE BATTERY
Battery was in trickle charge state for over 4 hours (< 10.5V). Replace the battery.
MUST REPLACE BATTERY
ERROR: NO BATTERY
Detected battery voltage over 16V. Check battery connections. If connected, replace
MUST REPLACE BATTERY
the battery. Contact factory for further assistance if needed.
BAD FLASH CHECKSUM
Bad program checksum in flash. Operation of unit is disabled. Internal system problem.
SERVICE REQUIRED
Contact factory for assistance.
NO MOTOR FEEDBACK
No encoder pulses detected. Internal system problem, contact the factory for assistance.
SERVICE REQUIRED
MOTOR OVER SPEED
Motor running too fast. If any servicing of the motor took place recently, the motor leads
SERVICE REQUIRED
may have been reversed. Check that the polarity of the motor leads matches the coding
next to the terminal. Red lead to terminal marked red, black to black. Contact the factory
for assistance if problem cannot be corrected.
MOTOR OVERLOAD
Motor is stalled. Motor current is at maximum and battery is not low. Shutoff the
CHECK TUBING
Composite Sampler. Remove tubing from pump. Verify that the correct tubing size
and formulation listed by this manual is being used. Replace tubing in pump. Contact the
factory for assistance if problem cannot be corrected.
SAMPLE RESERVOIR FULL
Sample reservoir is full. Reservoir must be emptied before you can continue. Empty
MUST EMPTY RESERVOIR
reservoir, then press cancel to clear error message.
ERROR:
The flow sensor still shows continuity indicating the presence of fluid. Check flow
CHECK FLOW SENSOR
sensor for fluid, by disconnecting upper tubing connection, then lower connection.
If fluid present, clear flow sensor of all fluid. Press CANCEL. If message persists
contact factory for assistance.
NO FLOW DETECTED
The flow sensor has not detected any fluid flow through the tubing. The sample
SERVICE REQUIRED
inlet line may have become obstructed. Verify that the sample inlet line is not
blocked or obstructed, and check for a hole in the tubing. Contact the factory for assistance.
TROUBLESHOOTING
MESSAGE TYPES
Various messages on the system's LCD display alert the operator to the condition of or possible problems with the system. Some
can be addressed by the operator, while other problems require factory servicing or assistance. Most problems that occur can be
corrected by the operator on site. The following is a listing of messages their meaning and possible remedies if applicable:
