Display; Pattern - Graco InvisiPac HM25 Operation, Repair, And Parts

Troubleshooting

Display

Problem
Display does not turn on
Pattern control screens not
present
Run up control screens not
present
Encoder settings not present

Pattern

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