Datamax W-Class Maintenance Manual page 101

Replacement:
1. Replace according to fuse type and rating:
 Fuse F1: 5A/250V Fast Acting (P/N 42-2141-01)
 Fuse F2: 3A/250V Fast Acting (P/N 42-2179-01)

Note: Use caution when replacing Fuse 'F1'. Fuse F1 will only blow during a failure in the primary
switching circuit, which may indicate a more serious electrical problem.
2. Replace the Power Supply Cover.
3. Replace the Electronics Cover; see Section 4.1.
Removal and Replacement
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