Page 2 - CONTENTS
CONTENTS 1. SCHEMATIC DIAGRAM .................................................................................................... 1 2. SPECIFICATIONS ............................................................................................................. 3 3. TO REPLACE THE BATTERIES ............
Page 3 - SCHEMATIC DIAGRAM; MAIN PCB
Page 4 - KEY MATRIX
Page 5 - SPECIFICATIONS; seconds average; Operating temperature: 0; Power switch
— 3 — 2. SPECIFICATIONS Data storage: Storage and recall of telephone, memo, schedule, reminder data; calendar display; markprotection; secret area; editing; memory status display Clock:World time; reminder alarm; schedule alarm; daily alarm; accuracy under normal tempera-tures: ± 3 seconds average ...
Page 6 - TO REPLACE THE BATTERIES; to use CR2032 lithium batteries only.
— 4 — 3. TO REPLACE THE BATTERIES 1) Loosen the screw on the back of the SF-4300A /SF-4600 that holds the battery compartmentcover in place, and remove the cover. 2) Loosen the screw that secures one of the threebattery holders in place and remove the batteryholder. CautionBe sure to remove only one...
Page 7 - Turn on the power switch of each machine.; DATA TRANSFER; SUN
— 5 — ON CAL TIME TIME TIME M+ DATE DATE DATE R 2) Turn on the power switch of each machine. 3) The slave machine must be set the date of Feb. 3rd, 1901 into the memory under thecalculator mode. Operation: If you don't set the date, the "PASSWORD" isn't transferred to the slave machine. 1 2 ...
Page 8 - Check to make sure that the power of the two SF Units is switched off.
— 6 — Setting up for Data Communications The following procedures describe what you should do to set up for data communicationsbetween two SF Units or between an SF Unit and a personal computer. In addition tohardware connections, it details how to set up the communications parameters and how toset ...
Page 9 - Use the
— 7 — ∇ ∆ SET 2 ALL DELETE 3 LABEL EDIT 4 DATA COMM CAPS 1 SEND 2 RECEIVE 3 SET UP 4 FDD CAPS RECEIVE OK TO STOPPRESS (ESC) CAPS DATA 2 ALL DELETE 3 LABEL EDIT 4 DATA COMM CAPS FUNC FUNC 2 4 FUNC FUNC 4 If the units have another condition, reset as above.• To change the parameters 1. Use the ∆ and —...
Page 16 - TROUBLE SHOOTING
— 14 — 8. TROUBLE SHOOTING <No power on> Does display appear by pressingReset button? Does it sound by key enter? Do batteries make positive contactwith the battery springs? Does CSB1228JT (X1) output clockpulses? Adjust contrast Replace batteries Check other function Refer to <No/Erratic d...
Page 19 - HARD CHECK
— 17 — 9. HARD CHECK 3 ON 4 1 5 1 6 2 7 3 TEST 2 MEMORY MENU 3 KEY4 BUZZER 1 DISP 5 EXT 00:00:00 Turn the slide (battery) switch onwhile short the short pad (T16,T37). 2 Check if timer isworking. 1. Turn the slide (battery) switchoff. 2. Push the P-button. 1 No. OPERATION DISPLAY NOTE No display DIS...
Page 22 - RAM check
— 20 — No. OPERATION DISPLAY NOTE 22 1 23 (After few seconds) 24 25 26 ON 27 2 28 2 MEMORY 3 WR24 READ2 1 WR1 5 DUMP 2 READ1 6 CHKSUM WRITE1 1. Remove the main batteries. 2. Measure the voltage be-tween T16 (GND) and T17(VDD). 3. Check the voltage is higherthan 2 [V]. 4. Set the main batteries. Chec...
Page 24 - DATA TRANSFER CHECK
— 22 — 1. SAMPLE 1 SAMPLE 2 (No. 1 ~ 9) 2. SAMPLE 2 SAMPLE 1 (No. 10 ~16) SAMPLE 2 SAMPLE 1 SB-60/62 cable 10. DATA TRANSFER CHECK Connect the SAMPLE 1 to SAMPLE 2 using the SB-60/62 cable.
Page 26 - ASCII
— 24 — 7 ESC 8 ESC 9 ESC 10 2 11 1 12 ESC OPERATION SAMPLE 1 SAMPLE 2 No. TRNS BREAK I/F 1 TRANS2 RECEIV3 LOOP 7N4 4 ASCII TRNS BREAK TRNS BREAK TRNS BREAK TRNS BREAK I/F 1 TRANS2 RECEIV3 LOOP 7N4 4 ASCII I/F 1 TRANS2 RECEIV3 LOOP 7N4 4 ASCII I/F 1 TRANS2 RECEIV3 LOOP 7N4 4 ASCII TRNS BREAK No displ...
Page 28 - PCB VIEW