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No

Procedure on P.C. side

No

Procedure on ER-A770 side

7

Execute "POSUTILITUTOOL.EXE" on P.C.
*Don’t execute the other Software at the same time.

8

Select the ROM object Files by "Add Files.." button.

9

Push "SEND" button.
Program data is sent to ER-A770 automatically.

9

Program data is received from P.C. automatically.
ER-A770 shows

10

When sending is completed,
the initial Window is shown after "Complete" window.

10

ER-A770 shows
"Completed."

11

Turn OFF the power.

12

Select "Normal Mode".
Set "IPL switch" to "OFF".
(Ref. Hardware manual)

13

Execute "Service Reset" on ER-A770.

IPL from IR
Connected IRDA 115200
21 22 23 24 25 26 27 28

IPL from Serial I/O
Connected IRDA 115200
21 22 23 24 25 26 27 28
29 2A 2B 2C 2D 2E 2F
Completed.

IPL from Serial I/O
Connected IRDA 115200
30 31 32 33 34 35 36 37
38 39 3A 3B 3C 3D 3E 3F
Completed.

No

Procedure on P.C. side

No

Procedure on ER-A770 side

1

Install "02FD.EXE" on the P.C.
ALL RAM Data UpLoad : Go to "2"
ALL RAM Data DownLoad : Go to "9"

2

ALL RAM Data UpLoad
Connect P.C. and ER-A770 (CH2) via RS232. (Fig 1)

2

Enter the SRV mode.
Select " 2 SETTING ".
Select " 14 BACKUP SEND"

3

ER-A770 shows

4

Execute "02FD.EXE" on P.C.
*Don’t execute the other Software at the same time.

5

Set the Communication method by "Setting" Button.

Push "OK" Button.

6

Push "Receive Start" Button.
And Select the Receiving File.

7

Communication starts.

7

Push TL key.  ER-A770 shows

8

UpLoad is completed.
The initial Window is shown.
Push "Exit" Button.

8

UpLoad is completed.
The SETTING menu is shown.

9

ALL RAM Data UpLoad
Connect P.C. and ER-A770 (CH2) via RS232. (Fig 1)

9

Enter the SRV mode.
Select " 2 SETTING".
Select " 15 BACKUP RECEIVE"

10

ER-A770 shows

Push TL key.

SEND DATA                  ALL RAM

SPEED             PROGRAMMED SPEED

BACKUP SEND

SENDING            00000

BACKUP RECEIVE

SPEED           PROGRAMMED SPEED

No

Procedure on P.C. side

No

Procedure on ER-A770 side

11

Execute "02FD.EXE" on P.C.
*Don’t execute the other Software at the same time.

12

Set the Communication method by "Setting" Button.

Push "OK" Button.

13

Push "Transmit Start" Button.
And Select the Sending File. 

14

Communication starts.

14

ER-A770 shows

15

DownLoad is completed.
The initial Window is shown.
Push "Exit" Button.

15

DownLoad is completed.
The SETTING menu is shown.

The LCD elements are made of glass. BE careful not to give them
strong mechanical shock, or they may be broken. Use extreme
care not to break them.

If the LCD element is broken and the liquid is leaked, do not lick it.
If the liquid is attached to your skin or cloth, immediately clean with
soap. 

Use the unit under the rated conditions to prevent against damage.

Be careful not to drop water or other liquid on the display surface.

The reflection plate and the polarizing plate are easily scratched.
BE careful not to touch them with a hard thing such as glass,
tweezers. Never hit, push, or rub the surface with hard things.

When installing the unit, be careful not to apply stress to the LCD
module. If an excessive stress is applied, abnormal display or
uneven color may result.

RECEIVING          00000

In the ER-A770, the following reset switch (location No. : SW1) is
used to switch to the service (SRV) mode and to reset.

Used to return the machine back to its operation state after a lock up
has occurred.

1) Turn off the AC switch.

2) Set the reset switch to "ON" position

3) Turn on the AC switch. (Wait one second)

4) Turn to "OFF" the reset switch.

5) The SRV mode is displayed as shown below.

DISPLAY:

Reset
switch

Rear side :"ON" position(Reset state)

ON

OFF

Front side :"OFF" position(Run state)

ON

OFF

RESET SW

RESET SW

SW1