Graco InvisiPac HM25 - Display; Pattern

Troubleshooting
46 334784G
Display
Pattern
Problem Cause Solution
Display does not turn on Select dial on pattern control board set
to wrong position
Integrated systems: set to 0
Stand-alone systems: set 1
Power not turned on Check for green light on pattern control
board and display
Communication cable disconnected Verify pattern control board is connected to
display
Pattern control screens not
present
Selector dial on pattern control board
set to wrong position
Integrated systems: set to 0
Stand-alone systems: set to 1
Software version mismatch Perform software update process with lat-
est version of software. See Software
Update Procedure, page 49.
Run up control screens not
present
PC-8e key token not inserted in ADM Obtain PC-8e key token (comes with
PC-8e versions of InvisiPac pattern control
system)
Encoder settings not present
Problem Cause Solution
No pattern dis-
pensed
Valve not associated with correct trig-
ger (or not assigned to any trigger)
Ensure valve has appropriate trigger selected
Physical problem with valve See “No Glue Dispensed” troubleshooting help within
Valve section
Improper stitch settings
Stitch Interval too short or Stitch Savings
too high
Wrong/empty programs selected Ensure proper program is selected on PC Control -
Program Storage (see Program Storage, page 25)
and PC Control - Pattern Preview (see Pattern Pre-
view, page 28) contains a pattern
Pattern controller not ACTIVE Turn on pattern controller. Stand-alone systems will go
ACTIVE immediately, whereas Integrated systems will
go ACTIVE once the InvisiPac system has gone
ACTIVE
Pattern dispenses
too early/late
Improper gun-triggered offset entered
Ensure appropriate Gun-Trigger Offset is
entered on PC Setup - Event Map. See Event Map,
page 29.
Improper valve open/close compensa-
tion entered
Perform calibration routine found in Calibration - Gun
Compensation. See Calibration, page 40.
Pattern measure-
ment units are in
distance/time
Improper line mode selected Select appropriate line mode setting on PC Setup -
Line Mode. See Line Mode, page 30.
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