DP-2000, DP-2500, DP-3000 - Panasonic Copying Equipment Service Manual (repair manual). Page 106

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106
3.2.2.
Periodic Maintenance Method
No.
Part Description
Important 
Action
Comments
1 Memory Data
Check
1. Print the RAM DATA for reference and pre-caution.
2. After completing the task(s), print and compare the RAM 
DATA with the previously printed one.
2 Auto Document 
Feeder (ADF)
Check & 
Clean
1. Clean the Rollers with Isopropyl Alcohol when required.
3 Scanner Unit
Check & 
Clean
1. Clean the Scanning Glass or White Seal Guide with 
Isopropyl Alcohol when required.
4 Transmitter Unit
Check & 
Clean
1. Remove any foreign obstacles.
2. Clean the Rollers with Isopropyl Alcohol when required.
5 Mirrors
Check & 
Clean
1. Do not touch the surface of the Mirrors with your hands.
Clean any dirt or fingerprints with a soft cloth, soaked in 
Isopropyl Alcohol.
6 Inspection Items
Check
1. Check the Harnesses.
2. Check the Connectors.
3. Check the Screws. If required, replace consumable parts.
7 Gears, Rollers Shafts Check & 
Grease
1. Check and grease the required Gears and Shafts.
8 Timing Belts
Check & 
Clean
1. Check for belt looseness or abrasion.
2. Adjust the Idle Pulley.
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