[Histonet] VIP 2000

[Bell, Lynne]

Error code 73:
Symptom: Rotary valve does not stop at the required station after 2 times rotation
Probable cause: 1. Photointerrupter defective
                 2. Positioning disc broken
                 3.  Photointerrupter for position detection disturbed by strong light                source
Remedy: 1. Replace photointerrupter PC board
          2. Replace positioning disc
          3.  Eliminate light source

Just found this information in my older VIP E300 manual.

Lynne A. Bell, HT (ASCP)
Technical Specialist, Histology
Central Vermont Medical Center
130 Fisher Road
Barre, VT  05641
802-371-4923