Section 1. Basic Unit
3.1 SCHEDULED MAINTENANCE
Perform the following maintenance every three months:
1.
Check filters visually and replace as necessary.
2.
Check cooling fans for proper operation.
Caution
Do not use IBM cleaning fluid on plastic parts.
3.2
1/0 DEVICE MAINTENANCE
Scheduled maintenance for 1/0 devices is included in the
maintenance manual for each device.
Page of SY31-0244-2
Revised December 1, 1971
By TNL: SN31-0307
Chapter 3. Preventive Maintenance
5410MM
3-1
El