Midmark M9 - Sterilizer Has no Power; C010

SECTION II
TESTING AND TROUBLESHOOTING
© Midmark Corporation 2002 SF-1803 Page 2-8 Printed in U.S.A.
Table 2-3. Troubleshooting Guide
Problem Display / Symptom Probable Cause Check Correction
(Non-Coded Errors)
Sterilizer has no power.
When depressed Touch-
pad or Display do not work.
Sterilizer is not plugged
in.
Check that power cord is
plugged into sterilizer
and/or outlet.
Plug power cord into sterilizer
and/or outlet.
No power at outlet Check for voltage at out-
let.
Reset circuit breaker.
Assure outlet is on dedicated
circuit capable of handling
sterilizer power requirements.
Touch pad and display do
not work.
Sterilizer has
power.
There is no display and
touch pad does not work.
Fuses F1 and F2 on
Main P.C. board are
blown or open.
Check continuity of fuses
F1 and F2 with Ohm
meter.
Replace fuses with same style
and rating.
Ribbon cable from J13
on Main P.C. board to J3
on Display P.C. board is
disconnected.
Check plug connectors of
J13 on Main P.C. board
and J3 on Display P.C.
board.
Assure printer ribbon cable
connectors are plugged in
securely
J13 / J3 ribbon cable has
open lead(s).
Check continuity of J13/
J3 ribbon cable.
Replace ribbon cable.
Main P.C. Board is mal-
functioning.
Check for 5 VDC
between Test Points,
TP2 & TP3 and on pin
connector J13 across
pins 1 & 2, (see Main
P.C. Board diagram).
If voltage is 5 VDC is not
present at these points
replace Main P.C Board
(Refer to para 4.13).
Display P.C. Board is
malfunctioning.
Check for 5 VDC
betweeen R1and J1 on
Display P.C. Board (see
Main P.C. Board dia-
gram).
If no 5 VDC is present replace
Display P.C. Board (Refer to
para 4.3).
No Display
Touch pads work.
Sterilizer has power.
Displayed data is a line of
undefined characters and
intermitent beep continues.
Ribbon cable from J2 to
touch pad is discon-
nected
Check J2 Plug connec-
tion.
Assure J2 Plug pins are
aligned and connected
securely.
J2 ribbon cable to touch
pad has open lead(s).
Check continuity of J2
ribbon cable and touch
pad.
Replace touch pad and ribbon
cable assembly (Refer to
para 4.2).
(Coded Errors)
Code C010.
(Error Type: RESTART)
C010: POWER UP MODE
SYSTEM PWR LOSS
ITEMS NOT STERILE
PUSH STOP TO RESTART
Unit lost power for a few
seconds during Fill, Heat
Up, or Sterilization Mode.
Power interruption. Check voltage supply to
assure outlet is on a ded-
icated circuit with correct
circuit breaker or fuse.
Plug unit into a dedicated cir-
cuit with correct circuit
breaker or fuse. (Refer to
Schematic, Figure 2-2).
Power interruption could be
due to an electrical storm,
brown out, etc.
Code
C060.
(Error Type: FATAL)
C060: POWER UP MODE
SYSTEM HARDWARE
ITEMS NOT STERILE
UNPLUG/RE-PLUG UNIT
Also, if an error that
occurred in one of these
modes was not properly
cleared before unit was
Unplugged and Replugged
in to power source.
May be an internal glitch
due to a brief interruption
of power with compo-
nents on P.C. Board
(RAM, A/DC).
Check voltage supply to
assure outlet is on a ded-
icated circuit with correct
circuit breaker or fuse.
Plug unit into a dedicated cir-
cuit with correct circuit
breaker or fuse. (Refer to
Schematic, Figure 2-2).
Power interruption could be
due to an electrical storm, etc.
Code
C099
C099 MISC. MODE
??? ???
PUSH STOP TO RESTART
Code was generated at
the factory during testing
when an external device
such as a PC or laptop
was connected to the
Sterilizer main PC board.
No Check Necessary None. Ignore code.
Rev. 7/01/03
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