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Archive - Lotem 800 Field Change Orders (FCOs)

 

Boards and Power System

FCO Component/Activity Date Description Priority Time
Required (hours)

27936 and 27936A

L-box, mother and daughter board replacement

28.02.02

Prevent shorts in L-Box by preventing condensation.

Next Visit

3-6

28284

NUC board comp level P installation

07.01.02

Update all boards with boards that were tested with MCU (com 6) to support Lotem with Local 3.

Next Failure

0.5

 

Drum System and Carriage

FCO

Component/Activity

Date

Description

Priority

Time Required (hours)

28441

Vibration detectors, relocation and replacement

05.05.02

Improve reliability of vibration sensors.

Next Failure

2

510F27788

Plate rollers, anti-scratch kit, drill hole in mainframe

12.11.01

Enable replacement of plate rollers with anti-scratch rollers.

Next Failure

2

27651

Unload rollers, pressure/vacuum assembly replacement

13.05.01

Enable adjusting air pressure for unload rollers; prevent pressure marks; enable all pressure and vacuum units to be installed on one bracket and add air pressure valve.

Next Failure

1.5

Encoder connector replacement

20.08.00

Isolating the internal wires of drum encoder connector.

Next Failure

N/A

V block bracket, double oil kit installation

02.12.99

Adding an oil kit to the optic head carriage decreases friction between the carriage surface and the V block. It also cleans the V block surface.

Next Failure

N/A

Fly off assembly replacement

24.11.99

Replace the fly off assembly unit to position the fly off sensor in a fixed position in relation to the drum.

Next Failure

N/A

V block bracket, oil kit installation

10.03.99

Add an oil kit to decrease the friction of the carriage surface to the V block.

Next Failure

N/A

Roller assembly, 0.2 mm installation

16.11.98

Adding assembly rollers to enable loading 0.2 mm plate.

Next Failure

N/A

Fly off sensor replacement

28.10.98

Replace the fly off sensor with a more reliable design.

Next Failure

N/A

24800

Head gripper replacement

22.10.98

Replacing the Head Gripper Assembly with new type which is stronger

Next Failure

N/A

Expose System

FCO

Component/Activity

Date

Description

Priority

Time Required (hours)

28131

Light detector, dust seal installation

11.04.02

Eliminate damage to light detector and its malfunction by preventing dust from entering it.

Next Failure

1

Optic lens, air filter installation

27.01.99

To provide clean and dry air to the optic lens system, add a new filter.

Next Failure

N/A

Loading/Unloading Systems

FCO

Component/Activity

Date

Description

Priority

Time Required (hours)

27094

Paper/metal detector, optical, replacement

01.02.01

Increase difference in readings between plate and paper and sensitivity range for adjustment by replacing 90 degree optical paper-plate detector bracket with tilted one.

Next Visit

1.5

X motor, replacement

07.03.00

Replace X motor assembly to improve motor life expectancy and prevent breakage of the pin in the shaft.

Next Failure

N/A

Paper/metal detector, optical, replacement

21.02.00

Replace the existing detector to improve reliability and prevent denting on the plate.

Next Failure

N/A

Cassette, magnetic sensor installation

18.10.99

All loading cassettes must be updated when a magnetic sensor - loading cassette is installed. 

Next Failure

N/A

Disposal door locker replacement

29.03.99

Replace the disposal door locker with a new locker to tighten the door to the main frame.

Next Failure

N/A

Bar flag and housing replacement

10.03.99

Replace the present bar flag and housing with the new type of each.

Next Failure

N/A

Cassette, paper air out - insert air injectors

25.02.99

Insert two compressed air injectors and connect two air hoses from manifold, if there is a problem separating paper from plate (Horsell or Fuji) when plate is already out of cassette-due to static electricity.

Next Failure

N/A

Cassette, metal nipples replacement

16.11.98

Replacing the air pressure angled plastic nipples with metal nipples.

Next Failure

N/A

Paper disposal detector installation

16.11.98

Add a paper detector to indicate paper inside the paper disposal box.

Next Failure

N/A

Software

FCO

Component/Activity

Date

Description

Priority

Time Required (hours)

Remote support installation
30.10.01
Enable dialing into a Lotem 800 anywhere in world to take control of it and run diagnostics to solve problems. 

Next Visit

1

27532

Version 3.20.01 notice (release notes separate)

25.03.01

Support machines with Local 3 board, fix bugs and improve loading sequence.

Next Failure

20 mins

25206

Upgrade to version 2.10.06

25.01.99

The primary targets of this version are improved reliability and a throughput of 10 plates per hour.

Next Failure

N/A

Other

FCO

Component/Activity

Date

Description

Priority

Time Required (hours)

25163

Door, rear, piston bracket replacement

05.01.99

Replace the rear door piston brackets to ensure that rear cover stays up when opened.

Next Failure

N/A


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