Sharp ER-A450T Service Manual - Page 33

[STANDARD KEYBOARD LAYOUT] SUMCHECK DATA = A4 + 0E + 04 + 2B + 17 2254 R J 3F 3E 3D 34 33 A4 2B 21 2A 20 29 1F 0E 17 18 16 48 15 47 04 0D 03 0C 02 0B 01 44 43 3A 4D 4E 42 37 38 39 30 26 28 2D 23 2E 2F 25 1E 4C 4B 24 1C 1B 46 0F 05 10 11 12 00 1A 19 06 08 The following message on the front display is displayed. 1 0 4 Key code 3) Check items a) Check of the display in the test and the content of end print. 4) Test termination This check is terminated automatically. The test terminates and the test No. and message is printed Normal end 1 0 4 Error E----- 1 0 4 [5] Mode switch test 1) Key operation 105 CA/AT 2) Functional description Display the following message on the operator display. 1 0 5 X When the Mode Switch is moved in the following order, a numerical value corresponding to each position of the mode switch is displayed at X. Mode: SRV x: 0 PGM2 1 PGM1 2 OFF 9 OP X/Z 3 SRV 0 X2/Z2 7 X1/Z1 6 MGR 5 REG 4 3) Check items a) Check of the display in the test and the content of end print. 4) Test termination The test terminates and the test No. and message is printed Normal end 1 0 5 Error E----- 1 0 5 [6] Printer sensor test 1) Key operation 106 CA/AT 2) Functional description State of the paper near end sensor is sensed and displayed. 1 0 6 WX-YZ State of NER (Receipt paper near end sensor) State of NEJ (Journal paper near end sensor) State of RPES (Receipt paper end sensor) State of JPES (Journal paper end sensor) 3) Check items W (NER) X (NEJ) Y (RPES) Z (JPES) Displayed 0 1 0 1 0 1 0 1 Description Receipt paper near end sensor: Detected Receipt paper near end sensor: Not detected Journal paper near end sensor: Detected Journal paper near end sensor: Not detected Receipt paper end sensor: Detected Receipt paper end sensor: Not detected Journal paper end sensor: Detected Journal paper end sensor: Not detected "1" is always display when no sensor is used. 4) Test termination Press any key. The test terminates and the test No. and message is printed 1 0 6 5 - 3