Citizen CL-S400DT Technical Manual page 66

Chapter 3 Disassembly and Maintenance
CHAPTER 3 DISASSEMBLY AND MAINTENANCE
3-1. Maintenance Precautions ............................................................................................ 3-3
3-2. Cleaning....................................................................................................................... 3-4
3-3. Lubrication ................................................................................................................... 3-4
3-3-1. Lubrication frequency ...................................................................................... 3-4
3-3-2. 3-3-2 Types of lubricant ................................................................................... 3-4
3-3-3. Quantity of lubricant ........................................................................................ 3-4
3-4. Maintenance Tools List ................................................................................................ 3-5
3-5. Quick Detachment of Major Parts ................................................................................ 3-6
3-5-1. SA2 Head ........................................................................................................ 3-6
3-5-2. SA2 Platen ...................................................................................................... 3-7
3-5-3. SA Main PCB................................................................................................... 3-8
3-6. Disassembly, Reassembly and Lubrication ................................................................. 3-9
3-6-1. Holder Paper 127 ............................................................................................ 3-9
3-6-2. SA Cover and SA LCD PCB ............................................................................ 3-10
3-6-3. Case ................................................................................................................ 3-11
3-6-4. Disconnecting "SA Mechanism Frame" from "SA2 Base Frame" .................... 3-12
3-6-5. SA Main PCB................................................................................................... 3-13
3-6-6. SA Power Supply............................................................................................. 3-14
3-6-7. Disassembly of "SA Mechanism Frame" ......................................................... 3-15
3-6-8. SA2 Platen and Unit, Motor............................................................................. 3-16
3-6-9. SA Adjust Sensor L.......................................................................................... 3-17
3-6-10. Knob Cover Open and Frames ....................................................................... 3-20
3-6-11. SA Adjust Sensor U ......................................................................................... 3-21
3-6-12. SA2 Head ........................................................................................................ 3-23
3-6-13. Cam Adjust Head Spring and Cam Adjust Head Angle ................................... 3-24
3-7. Adjustments ................................................................................................................. 3-27
3-7-1. Transparent/Reflective Sensor Position Adjustment ....................................... 3-27
(1) Sensor position adjustment (Factory mode) ........................................... 3-27
(2) Sensor sensitivity adjustment (Factory mode) ........................................ 3-27
(2-1)
(2-2)
3-7-2. "Holder Paper 127" Position Adjustment ......................................................... 3-31
CL-S400DT
TABLE OF CONTENTS
"Init Thru Sen" sensitivity adjustment......................................... 3-28
Init Refl Sen sensitivity adjustment ............................................ 3-29
3-2