Init Thru Sen" Sensitivity Adjustment - Citizen CL-E720DT Technical Manual

Chapter 3 Disassembly and Maintenance
3-7. Adjustment (Transparent/Reflective Sensor)

(2-1) "Init Thru Sen" sensitivity adjustment

Perform this adjustment when one of the following parts is replaced with a new one.
• SA TRA Sen PCB (Transparent sensor)
• SA Ref Sensor PCB (Reflective sensor)
• SA Main PCB
"Init Thru Sen" is a submenu for adjusting the sensitivity of the "SA TRA Sen PCB"
(Transparent sensor).
Preparation:
1. Prepare recommended label media or label media to be used.
2. Peel off a label from the liner.
3. Open the Head Block and set the liner prepared in above 2.
4. Correctly put the liner under the "SA TRA Sen PCB".
For liner with black marks, keep away the black mark from the "SA TRA Sen PCB".
5. Close the Head Block.
Procedure:
* For detailed menu operation in Factory mode, refer to
Chapter 2.
1. Enter Factory/Service mode by turning on the power while pressing and holding the
[MENU], [FEED] (
"Factory Setup" main menu appears.
Main Menu

Factory Setup
2. In "Factory Setup" main menu, press the [STOP] (
mode.
3. Be sure that the first submenu "Init Thru Sen" is displayed.
Factory Setup

Init Thru Sen
4. Press the [STOP] (
Init Thru Sen

CL-E720DT
) and [STOP] (


■
) key to enter "Init Thru Sen" sensitivity adjustment mode.

No
"2-3-3. Factory/Service
■
) keys.
■
) key to enter Factory Setup
3-40
mode" in