SECTION II
TESTING AND TROUBLESHOOTING
© Midmark Corporation 2002 SF-1803 Page 2-4 Printed in U.S.A.
2.2 Service Diagnostics
Service Diagnostics allows testing the various compo-
nents of the sterilizer through use of operator buttons,
and the display.
To Initiate Service Diagnostics:
(1) Unplug unit from electrical outlet.
(2) Remove panels (Refer to para 4-2).
(3) Place SW1 Switch 1 (Figure 2-3) in ON
(right)
position.
(4) Plug unit into outlet.
(5) Use Table 2-2 to perform the Service Diagnos-
tics.
Service Diagnostics. Table 2-2.
EQUIPMENT ALERT
Always complete Service Diagnostics
before replacing any major components
especially the Main P.C. Board.
WARNING
Unplug unit from electrical outlet to pre-
vent possibility of personal injury or
death from electrical shock.
WARNING
Use extreme caution when unit is
plugged into outlet to prevent possibil-
ity of personal injury from electrical shock.
Fig. 2-3. SW1 Dip Switch
Plug Unit Into Outlet
Display Action / Notes
INITIALIZING
SYSTEM
•Total number of cycles that
have been ran on unit.
•Model Number (M9, M9D,
M11, or M11D)
* Model designation is set
using SW1 switch 2.
•Software version number.
TOTAL CYCLES XX
M9
*, vX.XX
SERVICE DIAGNOSTICS
< START > TO CONTINUE
Press START
Display Action / Notes
< START > I / O TEST
< STOP > RECALL ERRORS
< HANDPIECES > KEYTEST
Press START to go to I/O
Te st
Press STOP to display last 5
error codes.
Press HANDPIECES to run
Key Test.
Press START
Display Action / Notes
AIR VALVE TEST
< START > TO TOGGLE
< STOP > FOR NEXT TEST
Pressing START energizes
Air Valve solenoid coil,
opening
the valve.
Press STOP
Display Action / Notes
VENT VALVE TEST
< START > TO TOGGLE
< STOP > FOR NEXT TEST
Pressing START energizes
Vent Valve solenoid coil,
closing
the N/O valve.
Press STOP
Display Action / Notes
FILL VALVE TEST
< START > TO TOGGLE
< STOP > FOR NEXT TEST
Pressing START opens Fill
Valve. (Door must be
closed)
Water flows into chamber.
NOTE: Water Level Probe
does not function. Water can
overflow from chamber
unless START button is
pressed again or STOP is
pressed to terminated test.
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