HP 3720A - SECTION I INTRODUCTION; 1-3 GENERAL SERVICING INSTRUCTIONS

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1-1 OPERATING INSTRUCTIONS
Section I
SECTION I
INTRODUCTION
1-5 Remember, when servicing the 3721A/3720A
System, that
a high intensity CRT display on the
3720A over an extended period of time may cause
burn damage
to the storage mesh or phosphors of
theCRT,
1-2 Detailed operating instructions are contained
in the 3720A Operating Manual but, for conven-
ience, descriptions of the controls, indicators and
connectors on the front and rear panels of the
3720A are included in this section.
1-6
The storage CRT in the 3720A is mechani-
cally delicate and
is easily damaged by violent
1-3 GENERAL SERVICING INSTRUCTIONS
movement or by being inverted. To prevent
accidental damage in use, remember the following
points when handling the 3720A:
1-4 When servicing the 3721A/3720A System,
Table 1-1 Accessories furnished with 3720A
Accessory
hp Part Number
Detachable Power Cord Various
Rack Mounting
Kit 5060-8742
Servicing Extender Board 03720-70021
3721 A/3720A Interface Accessory 15549A
Trimming
Tool 8730-001 3
Operating Manual 037 20-95000
Service Manual 03720-9500
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