Steris SYSTEM 1E, Maintenance Manual

Page: 33 / 179

2-13
764333-675
STABILIZING LOW
(THERMOCOUPLE LOCATION) = XX.XC
Display shows:
LO SET PT XX.X
PRESS SV TO SET
Using key pad, adjust displayed temperature to match
temperature measured by calibrated device, then press
SAVE VALUES
(SV) touch pad. Display shows:
PLACE TC(S) IN
HI BATH PRESS SV
Place thermocouple(s) and temperature measuring
device in hot water container and press
SAVE
VALUES touch pad. Display shows:
STABILIZING HIGH
(THERMOCOUPLE LOCATION) = XX.XC
Display shows:
HI SET PT XX.X
PRESS SV TO SET
Using keypad, adjust displayed temperature to match
temperature measured by calibrated device, then press
SAVE VALUES touch pad. Display shows:
* UPDATING *
* MEMORY *
Display shows:
* (THERMOCOUPLE LOCATION) *
* CALIBRATED *
Printer then prints calibration data. See Figure 2-7, for
example. Press
CANCEL touch pad to exit calibration.
Display shows: MFG TESTS VALUES CALIB
• Concentration Probe Calibration (CONC)
This routine is used to calibrate Control Board using
established values. Technician is required to access test
points on Connector Board adjacent to Power Supply.
From Service Menu, Select
CALIB, then press SAVE
VALUES touch pad. Display shows:
CALIB RESTORE
VIEW PRINT
Select CALIB , then press SAVE VALUES touch pad.
Display shows:
PRESS TEMP
CONC MORE
Select CONC , then press SAVE VALUES touch pad.
Display shows:
WARNING! CALIB
WILL BE CHANGED
At this point, CN9 must be disconnected for the
remainder of this calibration procedure. Press
SAVE
VALUES touch pad. Display shows:
PLACE JUMPER ON
TP 1 & 2 PRESS SV
Printer prints existing CONC calibration data.
Locate test points on connector board and jumper TP1
and TP2 (low points). Press
SAVE VALUES touch pad.
Display shows:
STABILIZING LOW
CONC = XX