21. MAINTENANCE

21.4 Troubleshooting

3

Display Abnormal

Symptoms

Causes and remedial measures

1) Measured value blinks.

Measured value of the channel in which an alarm activates. See

Section 10.3.

 

2) Measured value is blank.

No measured value is displayed for the skipped channel.

 

 

3) Year, month, day, hour and minute

This is one of the operation screens (Clock display). See Section 6.4.

are displayed.

 

4) “” is displayed at the left end.

This is one of the operation screens (Alarm activation screen). See

Section 6.4.

 

4

Printing Abnormal

Symptom

Causes and remedial measures

 

 

1) No printing is executed.

Check if the printer is turned off. See Section 6.2.

Check if the cassette ribbon is mounted normally.

 

2) Digital printing is not executed.

All digital printings are not executed if the chart speed is programmed

to be faster than 150mm/h. See Section 10.2.

 

3) Printing color is pale.

Replace the cartridge pen or the plotter pen.

 

 

 

Check if the chart paper is unlatched from the sprocket.

4) Chart paper feed is abnormal.

Check if the chart paper cassette is securely inserted into the

internal unit.

 

 

Check if the chart paper has been shuffled before loading it.

5

Other Troubles

Symptoms

Causes and remedial measures

1) Keys are not acceptable.

Keys are locked. Unlock them. See Section 11.12.

 

2) Parameters cannot be changed.

 

 

 

 

To store parameters to be programmed for each channel, press

3) Prarameters remain unchanged

SHIFT and SHIFT simultaneously. If not, parameters are not

after changing them.

stored into memory. See Section 8.2 and other sections for

 

 

programming.

Request

If the above troubleshooting cannot solve your problem, certain parts may be defective. Check the following items and contact your CHINO’s sales agent.

(1) Model (2) Serial No. (3) Details of trouble (4) Other symptoms found

-124-

Page 128
Image 128
Omega RD200, RD2800 manual Display Abnormal, Printing Abnormal, Other Troubles, Are displayed  is displayed at the left end