Olympus OEP-3, Service Manual

Page: 101 / 176

3-9
OEP-3 V1 (UC)
4. Adjustment and check are automatically performed by the mechanical deck. After the adjustment
and check are completed, the result appears on the screen (or LCD display).
5. When “OK” is displayed, adjustment and check are completed normally. When abnormality is
checked, an error code is displayed. (Take measures referring to the NG_CODE table (at the end of
this manual)).
6. To exit the mechanical adjustment mode, turn on the power again.
3-2-3. Normal Operation Check and Automatic Adjustment
1. SENSORS_CHECK
Contents
.
Is communication between boards possible?
.
Does the sensor of the item to be checked operate normally? (Refer to NG_CODE2.)
.
Are harnesses and mechanical parts connected properly?
Procedure
(1) Pull out the ribbon cartridge and paper tray. (Also, pull out the discharge unit.)
(2) Move the cursor to the desired item and press the EXEC key.
Display
.
OK: OK
.
NG: NO ANSWER (If NO ANSWER is displayed, SCI communication with the SY-282 board is
impossible. Therefore, the subsequent adjustment and check cannot be carried out.)
NG command (E2) and NG data (
**
)(One-byte data is displayed using a hexadecimal code. The
hexadecimal code is converted into a binary code, and the bit whose “1” is set indicates the
location where NG occurs. Refer to NG_CODE2.)
2. THERMAL & EEPROM_CHECK
Contents
.
Does IC407 on the PRT-13 board operate normally? (The number of estimated sheets or the sensor
information is stored in IC407.)
.
Do the thermistor of a thermal head, the thermistor (TH1) on the SE-539 board, and the thermistor
(THP1) on the SE-555 board operate normally?
.
Are harnesses and mechanical parts connected properly?
Procedure
(1) Move the cursor to the desired item, press the
←
and
→
keys to select the item, and then press the
EXEC key.
When the display number is 00: Check the thermistor and EEPROM operation. (The contents remain
unchanged.)
When the display number is 01: Check the thermistor and clear the contents of EEPROM (
*
).
*
Contents to be cleared: Number of estimated sheets, number of estimated head sheets,
ShiftH, ShiftV, and error history
n
Be sure to adjust it by display number 01 when replacing the PRT-13 board or IC407 newly.
Display
.
OK: 00: OK
01: OK OK
.
NG: NG command (E3) and NG data (
**
)(One-byte data is displayed using a hexadecimal code. The
hexadecimal code is converted into a binary code, and the bit whose “1” is set indicates the
location where NG occurs. Refer to NG_CODE3.)