Stryker 3000 - Bed Exit Arms then Disarms Itself

Chapter Three – Troubleshooting Guides
57
3.14 BED EXIT SYSTEM TROUBLESHOOTING GUIDE (CONTINUED) – OP-
TIONAL EQUIPMENT
PROBLEM/SYMPTOM SOLUTION(S)
Bed Exit lights indicate activation but local beeper
does not sound.
A. Check Bed Exit keyboard (p/n 3000–508–945).
for +5 VDC at connector P1, pin 10 (see page 202
for board location). Use pin 6 as a reference
point. If voltage is present, verify switches and
LED’s are not defective. Replace keyboard, if nec-
essary.
B. Replace the following boards (if required) in
sequential order after verifying interconnecting
cables and connections. The listed voltages may
be checked using a voltmeter. If voltages are not
present, replace applicable board.
1.) Serial IFC Board (p/n 3000–300–965): Con-
nector P5, pin1, +8 VDC (ref. point pin 4).
2.) Litter CPU Board (p/n 3000–300–941): Con-
nector P12, pin1, +8 VDC (ref. point pin 4). (See
page 115 for litter CPU replacement).
C. Check beeper (buzzer) located in headwall in-
terface box. If +12 VDC is present at beeper (con-
nector P6, pin 1), replace beeper (p/n 3000–508–
933). Use connector P1, pin 9 as a reference
point for relay ground (headwall IFC p/n 3000–
303–933 – see page 202 for board location).
Bed Exit arms, then disarms itself. Check connections at serial IFC board (p/n 3000–
300–965). (see page 199 for board location).