2008T Troubleshooting Guide
P/N 490292 Rev. A
TROUBLESHOOTING VALVE ERRORS IN CLEANING PROGRAMS
A) To prevent damage, turn the machine OFF!
B)
Per the Figure below, at the distribution board, THREE (3) checks:
Check #1: ENSURE the ACTUATOR CABLE is plugged in securely AND is not damaged!
Check #2: ENSURE the black PGND is plugged in securely AND shows no sign of burning!
Check #3: ENSURE all Valves are plugged PROPERLY into their distribution board positions
Figure 41 – Distribution Board
B) If a problem was NOT located in part A, see procedure number VEC- 1.0.0 (page 224). If a problem
was located AND REPAIRED return to Heat Disinfect OR Rinse. If VERR (debug screen 1) remains = 0
for five (5) minutes the problem has been eliminated. If VERR does NOT remain = 0 see procedure
number VEC- 1.0.0 (page 224).
VEC- 1.0.0 ISOLATE THE VALVE ERROR / FLOW THROUGH ‘BOB’?
a) Return to Heat Disinfect OR Rinse!
b) Watching for one (1) minute, does the flow indicator’s ’bob’ EVER rise, at least ¼ way up, in the sight
tube?
Yes ‘Bob’ moving! Proceed to
page 230, procedure number VEC- 2.0.0
No ‘Bob’ NOT MOVING! See procedure number VEC- 1.1.0 (page 225).