PS288_PS388_PS588_981-0424-002D - 第168页

Maintenance ■ Workspace, Head and Gantry 4—28 Data I/O • 981-0424 -002 back Figure 4-26: Grease fitting 4. Reinstall the Lead Screw Shield.

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Workspace, Head and Gantry Inspecting Gantry Parts
PS Series Owner’s Manual 4—27
back
Figure 4-25: The two cable carriers meet at a bracket at the back of
the PS System. There are two screws for each carrier end. View looking
upward from the back of the machine.
Lubricating the Gantry Lead Screw
WARNING: Electric shock hazard. Shut off the PS System power
(Turning Off the System on page 4-4) — switch off the main
power switch before removing the lead screw shields.
1. Preparation—
1a. Shut off the PS System power and ensure the main power switch
is in the OFF position.
1b. Remove the screws that hold the Lead Screw Shield to the gantry
rails.
1c. Remove the shield.
2. Remove the old grease and dirt build up from the lead screw
using shop towels.
3. Apply new grease—
3a. Apply NSK Grease (or equivalent) to the lead screw grease fit-
ting using an MG70 (or equivalent) grease gun. See Figure 4-26.
Note: Too much grease may cause grease to splatter inside the work
envelope. Do not over-apply the grease.
Maintenance Workspace, Head and Gantry
4—28 Data I/O • 981-0424-002
back
Figure 4-26: Grease fitting
4. Reinstall the Lead Screw Shield.
Programmers FlashCORE Programmers Diagnostics
PS Series Owner’s Manual 4—29
back
Programmers
FlashCORE Programmers Diagnostics
To optimize programming yields, voltages within the FlashCORE
programmer need to be calibrated once each year.
Tools required:
Diagnostic Adapter Board (DAB), Data I/O part number
910-2200-003 (or higher).
This Diagnostic Adapter Board detects problems related to Flash-
CORE programmers hardware failure. The DAB tests the Waveform
Circuit Board and Backplane Circuit Board. The DAB can also be
used to locate problems that have not yet shown symptoms.
Data I/O suggests performing the programmer diagnostic test annu-
ally. This DAB requires a minimum firmware version 03.00.00.C.
The DAB performs these nine tests:
•Bus Test
•Adapter ID Test
LED Driver Test
•G Node Test
Vcc Overcurrent Test
Vpp Overcurrent Test
•I2C Bus Test
•DAC Calibration Test
•Gslew Test
To run diagnostic tests on FlashCORE programmer(s):
1. Preparation—
1a. Switch the programmer circuit breaker at the Power panel OFF
(down position).
WARNING: ESD hazard. To prevent ESD shock, before you touch
the Socket Adapter, discharge static electricity from yourself by
touching a common ground or an unpainted metal surface.
When at the PS Machine, always wear a wrist strap containing a
1 M-ohm min. to 10 M-ohm max. current limiting resistor. Connect
the antistatic wrist strap to the grounding socket on the front (or
back) of the PS Machine.
What’s the difference
between a FlashCORE pro-
grammer and a Universal
programmer? See Pro-
grammers on page 1-13.