Olivetti DF-670, Service Manual

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3LB
1-3-6
(2) Contents of the maintenance mode items
Maintenance
item No.
Description
U019
Displaying the ROM version
Description
Displays the part number of the ROM fitted to each PWB.
Purpose
To check the part number or to decide, if the newest version of ROM is installed.
Method
1. Press the start key. The ROM version are displayed.
2. Change the screen using the * or # keys.
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
U033
Checking solenoid operation
Description
Applies current to each solenoid in order to check its ON status.
Purpose
To check the operation of each solenoid.
Method
1. Press the start key.
2. Select the solenoid to be operated. The solenoid turns on for 1 s.
*Solenoid of machine.
3. Press the interrupt key.
Main motor (MM) and paper feed motor (PFM) are turned on.
To stop driving motors, press the interrupt key again.
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
Display Description
MAIN Main PWB ROM IC
MAIN BOOT Main PWB booting
ENGINE Engine PWB ROM IC
ENGINE BOOT Engine PWB booting
LANGUAGE Standard language ROM IC
OPTION LANGUAGE Optional language ROM IC
DICTIONARY -
PRINTER Optional printer board ROM IC
DP Optional DP main PWB ROM IC
OPTION CASSETTE Optional paper feeder main PWB ROM IC
INNER DF Built-in finisher main PWB ROM IC
SIMPLE DF MAIN Optional document finisher main PWB ROM IC
ENGINE POWER Engine power CPU
Display Solenoids
BRANCH1 Feedshift solenoid (FSSOL)*
BRANCH2 Feedshift solenoid (FSSOL)
Service Manual Y108690-3