2008T Troubleshooting Guide
P/N 490292 Rev. A
CO- 13.0.01 NO RESTRICTIONS LOCATED
a) Turn the machine on. When “Press CONFIRM For Service Mode” appears press ‘Enter’. The screen
MUST say “Machine In Service Mode”.
b) Press the ‘Screen’s Options key.
c) Call debug screen 0 and ensure Valve 105’s ‘dot’ is blue.
d) Per the Figure previous page, REMOVE the clear tubing from the
Acid Pump’s INPUT (white)
nozzle and direct it into a cup.
e) Figure below, attach a water filled 60 ml syringe, WITH THE PLUNGER installed, to the acid (red)
connector.
f) GENTLY push on the plunger. Can you EASILY push water through Valve #105 into the cup?
Yes Can push water into cup! Valve #105 is at least partially open! See procedure number
CO- 13.0.02 (page 437).
No Significant resistance encountered! Perform parts a and b below:
a) ENSURE the Acid Pump’s input tubing was removed previously!
b) FOUR (4) possible problems (see PROBLEM LIST below). Check each and / or swap in
each component, one at a time and in between repeat procedure number CO- 13.0.01
(page 436) until you are able to push water through Valve #105.
PROBLEM LIST: 1) Loose bibag Interface board ribbon cable (refer to Figure 4C
(page 11)) OR; 2) Bad Valve #105 OR; 3) Bad bibag Interface Board OR; 4) Bad
electrical connection, from Valve #105, inside Distribution Box 2 (refer to Figure 4D
(page 13)).
LEFT BLANK INTENTIONALLY
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