Citizen CL-E720DT, Technical Manual

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Chapter 2 Operating Principles
2-3.
Operation Panel
2-51
CL-E720DT
(4)
How to operate submenus in Service mode
(4-1) Submenu table in Service mode
The following table shows the submenus of “Service Mode” main menu.
For the operation of the submenu, refer to subsequent item “
(4-2) Submenu operation in
Service mode ”.
Submenu Name Value Description
Head Check - Checks the number of defective thermal elements
of the “SA Head” and displays it. If no defective
thermal element is found, “0000” will be displayed.
Example: PASS
0000dots
ROM Check
- Performs ROM checksum test, and displays the
check result (OK or NG) and the checksum value.
Example: PROGRM
OK
4F4E.
RAM Check
- Performs RAM capacity check and displays the
check result.
Example: DRAM
OK
16384KByte
Motor Feed - Performs feed check of the “SA PF Motor”.
Print Counter
- Displays the total printed length since the printer is
firstly used.
Example: Length
1234.567Km
Service Counter
- Displays the service counter length in Km since you
reset it last.
Example: Length
0123.456Km
To clear the service counter, press the [STOP] (
■
)
key.
Cut Counter - Displays the cut count since you reset it last.
Example: Count
123
To clear the cut counter, press the [STOP] (
■
) key.