Sony UP-21MD - Page 5

A way at looking the list: For NG_CODE2 to 5, refer to HEX code converting as binary. (Example For h’42 = 0100 0010: sixth bit and first bit)
NG_CODE2
NG command NG data Conients of NG Symptom Cheking point . Example of possible cause
E2 BIT2 PAPER_JAM_SENS Defective of a jamming sensor (S10) detection (when “MEC-1 S5/CN101, CN105” * Sensor harness is not connected.
mechanism adjustment) “SY-299/CN301, [C302” * Sensor board is installed incorrectly.
$10
BIT 1 PAPER_EJ_SENS Deiective of a delivery flap sensor (S11) detection (when : “MEC-15/CN101, CN106”
mechanism adjustment) “SY-299/CN301, IC302”
Sit
BITO DOOR_SENS Defective of a front panel opening sensor detection (when SE-642
mechanism adjustment) “"KEY-49/CN301, CN302”
“SY-299/CN203, IC302”
NG_CODE3
* NG command NG data Contents of NG Symptom Cheking point Example of possible cause {
3 BITS HEAD THERMISTOR Defective of a temperature detection of a head thermistor (when Thermal head * Thermal head hamess is not connected.
BITS mechanism adjustment) “SY-299/CN401, IC302” ete.
BIT4 ROOM THERMISTOR Defective of temperature detection of a room thermistor “MEC-15/THP201, CN202” * Harness is not connected.
BIT3 {THP201 on the MEC-15 board) (when mechanism adjustment) “SY-299/CN302, IC302”
BITO EEPROM Cannot write or read correctly:in EEPROM (!C102 on the MEC- “MEC-15/1C102, CN101” * Haress is not connected. i
15 board) (when mechanism adjustment) “SY-299/CN301, 1C302”
NG_CODE4
NG command NG data Contents of NG Symptom Cheking point Example of possible cause
£4 BIT5 RBN_CD_SENS Defective of a ribbon cueing sensor (S3) detection (when “MEC-15/CN101, CN103, [C101, 1IC104” + Sensor harness is not connected.
BIT 4 mechanism adjustment) “SY-299/CN301, IC302” + Optical axis is out of place because of sensor board is installed incorrectly.
$3
BIT3 PAPER_LD_SENS Defective of a paper feed sensor (S2) detection (when “MEC-15/GN101, CN103, IC101, 10103”
BIT2 mechanism adjustment) “SY-299/CN301, IC302”
$2 (
BIT1 PAPER_IN_SENS Defective of a paper in sensor (S1) detection (when mechanism “MEC-15/CN101, CN103, 10101, [C103”
BITO adjustment) “SY-299/CN301, IC302”
$1
UP-2IMDVI (til) (iii)