How Can We Help?

C3304 (bizhub C759/C659)

You are here:

Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.

Contents

Trouble typeC3304: Reverse paper cooling fan/2 failure to turn
RankB
Trouble detection conditionThe fan lock signal remains HIGH for a predetermined continuous period of time while the fan is turning.
Trouble isolation
Relevant electrical parts-Reverse paper cooling fan/2 (FM5)
-Paper feed/transport drive board (PFTDB)

 Procedure

  1. Check the connector between FM5-relay CN282-relay CN280-relay CN279-relay CN271B-PFTDB CN2 for proper connection and correct as necessary.
  2. Check the fan for possible overload and correct as necessary.
  3. FM5 load check
    • Check code: 42
    • Multi code: 16, 17
    • Control signal: PFTDB CN2-16 (REM), PFTDB CN2-18 (LOCK)
    • Location of electrical component: 5-P
  4. Replace FM5. (Part# 9J06M10000)
  5. PFTDB F14 conduction check
  6. Replace PFTDB. (Part# A795H00200)

L.3.10.5 (Link to the Field Service Manual)

Table of Contents