Hitachi VM-H720A User Manual

Page of 61
General Maintenance 
- 56 - 
Periodic Maintenance 
A precision electromechanical device, the Hitachi VM-H620/H720A requires maintenance after a 
period of normal use. We expect that no other maintenance other than head cleaning will be 
required during the period of warranty unless the camcorder is used either heavily or seldom. 
Defective parts are covered by the warranty. Normal maintenance is the responsibility of the 
owner. Consult your dealer or local VCR service center for recommendations regarding normal 
maintenance based on your use patterns, location, and the age of the camcorder. 
Troubleshooting 
Quality is very important at Hitachi. We inspect and check every camcorder carefully at the 
factory under the most rigid quality control and inspection systems. If problems develop please 
check the following possible solutions before inquiring about professional service. 
INSERTING OR REMOVING THE CASSETTE 
Symptom 
Check Point & Correction 
Cassette holder cannot be opened 
when you slide source  
Connect the power source 
Cassette cannot be inserted into 
cassette compartment. 
Load cassette in direction indicated by 
arrow on cassette. 
 
Cassette window must be toward 
outside. 
 
 
 
 
 
 
CAMERA RECORDING 
Symptom 
Check Point & Correction 
Picture does not appear in the 
viewfinder. 
Remove th lens cap. 
 
Slide the CAM/OFF/VIDEO switch to 
CAM. 
 
Disconnect the AV input cable from the 
camcorder. 
The camcorder cannot go into the 
recoding mode, even when the 
Check the record protect tab on the 
cassette.