© 2022 Nordson Corporation
4-29
Other Fault Messages and Conditions
Table 4-10 Other Fault Messages and Conditions
Message or Condition
Cause/Correction
Message: Too many (few) control
nodes found
The number of spray gun cards/iFlow modules does not match the number of
spray guns setting in Guns Configuration screen (System Configuration). This
could be a normal condition if you have an odd number of spray guns in your
system. The red Fault LED on the spray gun card will light if two spray guns are
not connected to the card.
Message: Failure reading database
No data or configuration displays on screens. User data card missing, defective,
or wrong size. Replace the card.
Compact Flash adapter failure. Replace the adapter.
Condition: iControl 2 screen
partially boots up. Screen is blank
except for possible text display, or
screen displays “Hit ESC for
.altboot...”
Program card is missing, blank, or defective. Replace the card.
Program card in wrong adapter slot. Insert the program card in the outer slot.
Compact Flash adapter failure. Replace the adapter.
No power to Compact Flash adapter. Check the power cable and connection to
the adapter.
Check the ribbon cable connections to the Compact Flash adapter and PC.
Replace the ribbon cable if necessary. (Standard 40-pin IDE cable, not available
from Nordson.)
Condition: Pickoff value is reset to
smaller number after entry
The maximum pickoff length is 4096 inches (104038.4 mm). With the keypad you
can enter a number larger than the maximum, but when you save your entry the
value will be automatically reduced to the maximum value.
Condition: Inconsistent lead and
lag timing for auto gun triggering or
moving
Conveyor encoder pulse rate is too fast. Maximum is 10 Hz (10 pulses/second).
Some pulses are not being detected. Reduce the conveyor speed or change the
encoder-to-conveyor linkage to reduce the pulse frequency.
Condition: Lockout message does
not display when keyswitch turned
to lockout position, or lockout
cannot be canceled by turning
keyswitch to another position
Booth exhaust fan is off (turning off switched power to the console), or remote
lockout is on.
If the exhaust fan is turned off before turning the switch to Lockout, then lockout
cannot be activated. If the fan is turned off after the switch is turned to Lockout,
then lockout cannot be canceled. Turn fan on to correct.
If the remote lockout is on, turn it off. Remote lockout is activated by a customer-
supplied switching device connected to the remote lockout relay in the console.
Condition: iControl 2 screen is
locked up (no response)
Cycle console power. If the condition persists, the program card is corrupted.
Obtain and install another program card. Refer to Touch Screen Calibration when
installing new program cards.
Condition: Air flow when gun is not
triggered on
iFlow module requires re-zeroing. Re-zero the iFlow module as described on
page 4-12.
iFlow module proportional valve or solenoid valve stuck open. Refer to the Repair
section for instructions on cleaning the proportional valves. Solenoid valves must
be replaced if they do not close.
Содержание Encore HD iControl 2
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