Troubleshooting Valve Errors In Cleaning Programs; Vec- 1.0.0 Isolate The Valve Error/Flow Through 'Bob'? - Fresenius Medical Care 2008K2 Troubleshooting Manual

TROUBLESHOOTING VALVE ERRORS IN CLEANING PROGRAMS

To prevent damage, turn the machine OFF!
A)
Per the Figure below
B)
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
B) If a problem was NOT located in part A, see procedure number
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
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
No 'Bob' NOT MOVING! See procedure number
, at the distribution board, THREE (3) checks:
Figure 41 – Distribution Board
(page 206).
page 212
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
VEC- 1.0.0
, procedure number VEC- 2.0.0
VEC- 1.1.0 (page 207).
(page 206). If a problem
Page 206