Operation Check; To Enter The Operation Check Mode - Casio BN-10 Service Manual & Parts List

5. OPERATION CHECK

REMARK: Before entering this check, the reset operation is necessary.
Therefore, performing this check, all data saved in the unit will be deleted.
Before performing this check, transfer all data saved in BN Unit to a personal com-
puter using PC LINK software package (floppy disk- 2 sheets, a mini cradle and a
instruction manual for this software- PC sync for Windows).
PC LINK software package is attached to BN Unit and packed together.
Refer to 4. DATA COMMUNICATION of this Service Manual and the instruction
manual described above regarding to how to transfer between BN Unit and PC.
The data transfer with "Complete backup and retrieval of data" will be recommended.

5-1. To enter the operation check mode

Refer to 3. RESET OPERATION and BATTERY REPLACEMENT of this manual.
1 Slide the battery switch on the back of BN Unit to the REPLACE BATTERIES position.
2 Remove the battery cover.
3 Slide the battery switch on the back of BN Unit to the NORMAL OPERATION position.
4 Turn the power on.
5 Pressing the RESET button on the back of the BN Unit using a thin, pointed object, the contrast
adjustment screen appears.
6 Short two central golden pads as shown below.
* You had better use a conductive rubber attached to a handle to short these pads.
Because, shorting these pads using a pointed metal object, these pads may be damaged and
difficult to be shorted surely.
The conductive rubber is used as the reset rubber key. You can make a available tool as de-
scribed above taking advantage of this rubber key, the adhesive and a handle.
Shorting these pads, the following TEST MENU display appears.
1 DISPLAY CHECK
2 MEMORY CHECK
3 FLASH CHECK
4 KEY CHECK
5 OPTION CHECK
6 CRADLE CHECK
7 MODEM CHECK
8 OTHERS CHECK
9 END (RESET)
BATTERY
TEST MENU
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Two central golden pads