Samsung ML-7000P Service Manual page 52

2-2-2. List of code description
1. DIAGNOSTIC CODE
00 MAIN MOTOR OPERATING
01 MAIN HIGH VOLT ON / OFF TEST
02 THV (- ) ON / OFF TEST
03 THV (+) ON / OFF TEST
04 DEV, SUPPLY ON / OFF TEST
05 LSU OPERATING TEST
06 PICK UP CLUTCH ON
07 PE, DS1, DS2 SENSOR TEST
08 MP, EXIT, FEED SENSOR TEST
09 TOP & REAR COVER OPEN,
OUT BIN SENSOR TEST
10 FUSER TEST
11 HOT BURN TEST
12 DUPLEX CLUTCH TEST
13 MULTI PURPOSE CLUTCH TEST
14 THERMISTER 2 TEST
15 PAPER SIZE SENSOR TEST
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Code Description
78 SYSTEM ERROR
00 Ready to print from LEGAL paper tray
01 Ready to print form LETTER paper tray
02 Ready to print form A4 paper tray
03 Ready to print form EXEC paper tray
04 Ready to print from B5 paper tray
05 Ready to print from FOLIO paper tray
20 PRINT START (1st CASSETTE)
21 PRINT START (MULTI PURPOSE)
22 PRINT START (2'nd CASSETTE)
23 PRINT START (DUPLEX)
50 PAPER OUT
60 OPEN FUSER ERROR
62 LOW HEATER ERROR
68 OVER HESTER ERROR
61 WARM-UP
64 COVER OPEN ERROR
69 SLEEP MODE
70 NO PAPER or CASSETTE
71 PAPER JAM "0"
72 PAPER JAM "1"
73 PAPER JAM "2"
74 DUPLEX JAM "1"
75 DUPLEX JAM "2"
76 OUT BIN FULL
95 LSU NOT READY
2.STATUS CODE