w
w
w
.g
aymar
.com P/N 10187-000 7/98
8.1
SERVICE MODES (continued)
Table 2 - RFU
†
Codes
Figure 5—Initiating service mode 1
SERVICE MODES
SERVICE BUTTON S3
ON CONTROL/DISPLAY BOARD
RFU
Code
Description
Troubleshooting
Chart
*0
Reset code -- indicates no RFU condition recorded.
None
1
Measured blanket or reservoir probe value is out of the range 32°F to 122°F
(0°C to 50°C).
Figure 6B
2, 3
Microprocessor system failure
Figure 6C
4
Compensation resistor 1 (R12) is out of spec -- too high or open-circuited.
Figure 6D
5
Compensation resistor 1 (R12) is out of spec -- too low or short-circuited.
Figure 6D
6
Compensation resistor 2 (R13) is out of spec -- too high or open-circuited.
Figure 6E
7
Compensation resistor 2 (R13) is out of spec -- too low or short-circuited.
Figure 6E
8
Blanket probe measurement is out of spec -- possibly open or short-circuited.
Figure 6F
9
Reservoir probe measurement is out of spec -- possibly open or short-circuited.
Figure 6G
--
Microprocessor system failure -- CHECKSUM.
Figure 6C
E
Microprocessor system failure -- RAMTEST.
Figure 6C
H
Microprocessor received REMOVE FROM USE NOW / MACHINE SHUTDOWN
signal from the power supply board.
Figure 6H
*L
Microprocessor system failure
Figure 6C
†
RFU =
REMOVE FROM USE NOW / MACHINE SHUTDOWN
*
Not applicable to machines containing software version 1.0.
35
SERVICE MANUAL
Medi-Therm II
Содержание MEDI-THERM II MTA5900 Series
Страница 76: ...SERVICE MANUAL Medi Therm II www gaymar com P N 10187 000 7 98 SERVICE INFORMATION Figure 13 Test setup 72...
Страница 82: ...SERVICE MANUAL Medi Therm II www gaymar com P N 10187 000 7 98 This page has been intentionally left blank 78...
Страница 83: ...MEDI THERMTM II IS MADE IN THE USA www gaymar com...
